102996881 has 12 divisors (see below), whose sum is σ = 113910912. Its totient is φ = 93044016.

The previous prime is 102996877. The next prime is 102996899. The reversal of 102996881 is 188699201.

It is not a de Polignac number, because 102996881 - 2² = 102996877 is a prime.

It is a super-2 number, since 2×102996881² = 21216714991456322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102996821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1460 + ... + 14426.

It is an arithmetic number, because the mean of its divisors is an integer number (9492576).

Almost surely, 2^102996881 is an apocalyptic number.

It is an amenable number.

102996881 is a deficient number, since it is larger than the sum of its proper divisors (10914031).

102996881 is a wasteful number, since it uses less digits than its factorization.

102996881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13040 (or 13027 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 44.

The square root of 102996881 is about 10148.7379018280. The cubic root of 102996881 is about 468.7500831763.

The spelling of 102996881 in words is "one hundred two million, nine hundred ninety-six thousand, eight hundred eighty-one".