102595863042 has 12 divisors (see below), whose sum is σ = 222291036630. Its totient is φ = 34198621008.

The previous prime is 102595863023. The next prime is 102595863061. The reversal of 102595863042 is 240368595201.

102595863042 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 9 + 5 + 8 + 630 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (102595863023) and next prime (102595863061).

It can be written as a sum of positive squares in only one way, i.e., 80878240881 + 21717622161 = 284391^2 + 147369^2 .

It is a super-2 number, since 2×102595863042² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2849885067 + ... + 2849885102.

Almost surely, 2^102595863042 is an apocalyptic number.

102595863042 is an abundant number, since it is smaller than the sum of its proper divisors (119695173588).

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

102595863042 is a wasteful number, since it uses less digits than its factorization.

102595863042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5699770177 (or 5699770174 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 102595863042 in words is "one hundred two billion, five hundred ninety-five million, eight hundred sixty-three thousand, forty-two".