102506435166 has 16 divisors (see below), whose sum is σ = 207821266704. Its totient is φ = 33700745664.

The previous prime is 102506435149. The next prime is 102506435177. The reversal of 102506435166 is 661534605201.

It is a super-2 number, since 2×102506435166² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117016041 + ... + 117016916.

It is an arithmetic number, because the mean of its divisors is an integer number (12988829169).

Almost surely, 2^102506435166 is an apocalyptic number.

102506435166 is an abundant number, since it is smaller than the sum of its proper divisors (105314831538).

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

102506435166 is a wasteful number, since it uses less digits than its factorization.

102506435166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234033035.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 102506435166 in words is "one hundred two billion, five hundred six million, four hundred thirty-five thousand, one hundred sixty-six".