102776996 has 24 divisors (see below), whose sum is σ = 210569856. Its totient is φ = 42972480.

The previous prime is 102776983. The next prime is 102777001. The reversal of 102776996 is 699677201.

It is a super-2 number, since 2×102776996² = 21126221813568032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 102776996.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43616 + ... + 45911.

It is an arithmetic number, because the mean of its divisors is an integer number (8773744).

Almost surely, 2^102776996 is an apocalyptic number.

It is an amenable number.

102776996 is an abundant number, since it is smaller than the sum of its proper divisors (107792860).

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

102776996 is a wasteful number, since it uses less digits than its factorization.

102776996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89579 (or 89577 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 102776996 is about 10137.8989933812. The cubic root of 102776996 is about 468.4162719450.

The spelling of 102776996 in words is "one hundred two million, seven hundred seventy-six thousand, nine hundred ninety-six".