102931085435 has 32 divisors (see below), whose sum is σ = 125189729280. Its totient is φ = 81239847552.

The previous prime is 102931085407. The next prime is 102931085479. The reversal of 102931085435 is 534580139201.

It is a cyclic number.

It is not a de Polignac number, because 102931085435 - 2¹⁴ = 102931069051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102931085392 and 102931085401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83209637 + ... + 83210873.

It is an arithmetic number, because the mean of its divisors is an integer number (3912179040).

Almost surely, 2^102931085435 is an apocalyptic number.

102931085435 is a deficient number, since it is larger than the sum of its proper divisors (22258643845).

102931085435 is a wasteful number, since it uses less digits than its factorization.

102931085435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 102931085435 in words is "one hundred two billion, nine hundred thirty-one million, eighty-five thousand, four hundred thirty-five".