Search a number
-
+
103155410 = 2531332957
BaseRepresentation
bin1100010011000…
…00011011010010
321012002211121202
412021200123102
5202401433120
614122551202
72361543431
oct611403322
9235084552
10103155410
1153257206
122a668502
13184a9b07
14d9b3118
1590c9875
hex62606d2

103155410 has 16 divisors (see below), whose sum is σ = 186278616. Its totient is φ = 41129088.

The previous prime is 103155379. The next prime is 103155413. The reversal of 103155410 is 14551301.

It can be written as a sum of positive squares in 4 ways, for example, as 79370281 + 23785129 = 8909^2 + 4877^2 .

It is a super-2 number, since 2×1031554102 = 21282077224536200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103155413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13349 + ... + 19608.

Almost surely, 2103155410 is an apocalyptic number.

103155410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103155410 is a deficient number, since it is larger than the sum of its proper divisors (83123206).

103155410 is a wasteful number, since it uses less digits than its factorization.

103155410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33277.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 103155410 is about 10156.5451803258. The cubic root of 103155410 is about 468.9904541741.

The spelling of 103155410 in words is "one hundred three million, one hundred fifty-five thousand, four hundred ten".

Divisors: 1 2 5 10 313 626 1565 3130 32957 65914 164785 329570 10315541 20631082 51577705 103155410