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103123033102 = 2193132786627
BaseRepresentation
bin110000000001010011…
…1001001110000001110
3100212011211011212021101
41200002213021300032
53142143444024402
6115212444253314
710310325214165
oct1400247116016
9325154155241
10103123033102
113a80929a0a1
1217b9b84123a
13995584061b
144dc3b323dc
152a384d2b87
hex18029c9c0e

103123033102 has 16 divisors (see below), whose sum is σ = 162832919040. Its totient is φ = 48845629368.

The previous prime is 103123033093. The next prime is 103123033109. The reversal of 103123033102 is 201330321301.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 103123033102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103123033109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147113 + ... + 1233739.

It is an arithmetic number, because the mean of its divisors is an integer number (10177057440).

Almost surely, 2103123033102 is an apocalyptic number.

103123033102 is a deficient number, since it is larger than the sum of its proper divisors (59709885938).

103123033102 is a wasteful number, since it uses less digits than its factorization.

103123033102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117975.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103123033102 its reverse (201330321301), we get a palindrome (304453354403).

The spelling of 103123033102 in words is "one hundred three billion, one hundred twenty-three million, thirty-three thousand, one hundred two".

Divisors: 1 2 19 38 31327 62654 86627 173254 595213 1190426 1645913 3291826 2713764029 5427528058 51561516551 103123033102