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103010220108 = 223219150599737
BaseRepresentation
bin101111111101111100…
…0110011100001001100
3100211212221220100221100
41133323320303201030
53141431104020413
6115153334303100
710304455265265
oct1377370634114
9324787810840
10103010220108
113a760647014
1217b69ab7a90
139938361a83
144db2b6796c
152a2d64ba73
hex17fbe3384c

103010220108 has 36 divisors (see below), whose sum is σ = 274091523160. Its totient is φ = 32529542976.

The previous prime is 103010220107. The next prime is 103010220109. The reversal of 103010220108 is 801022010301.

It is an interprime number because it is at equal distance from previous prime (103010220107) and next prime (103010220109).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1030102201082 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103010220101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75299185 + ... + 75300552.

Almost surely, 2103010220108 is an apocalyptic number.

103010220108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

103010220108 is an abundant number, since it is smaller than the sum of its proper divisors (171081303052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103010220108 is a wasteful number, since it uses less digits than its factorization.

103010220108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150599766 (or 150599761 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 103010220108 its reverse (801022010301), we get a palindrome (904032230409).

The spelling of 103010220108 in words is "one hundred three billion, ten million, two hundred twenty thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 150599737 301199474 451799211 602398948 903598422 1355397633 1807196844 2710795266 2861395003 5421590532 5722790006 8584185009 11445580012 17168370018 25752555027 34336740036 51505110054 103010220108