102809233516 has 12 divisors (see below), whose sum is σ = 196272173160. Its totient is φ = 46731469760.

The previous prime is 102809233489. The next prime is 102809233543. The reversal of 102809233516 is 615332908201.

It is an interprime number because it is at equal distance from previous prime (102809233489) and next prime (102809233543).

It is a super-2 number, since 2×102809233516² (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 3 ways as a sum of consecutive naturals, for example, 1168286701 + ... + 1168286788.

It is an arithmetic number, because the mean of its divisors is an integer number (16356014430).

Almost surely, 2^102809233516 is an apocalyptic number.

It is an amenable number.

102809233516 is a deficient number, since it is larger than the sum of its proper divisors (93462939644).

102809233516 is a wasteful number, since it uses less digits than its factorization.

102809233516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336573504 (or 2336573502 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 102809233516 in words is "one hundred two billion, eight hundred nine million, two hundred thirty-three thousand, five hundred sixteen".