102949896 has 32 divisors (see below), whose sum is σ = 294143040. Its totient is φ = 29414208.

The previous prime is 102949849. The next prime is 102949907. The reversal of 102949896 is 698949201.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 306231 + ... + 306566.

It is an arithmetic number, because the mean of its divisors is an integer number (9191970).

Almost surely, 2^102949896 is an apocalyptic number.

It is an amenable number.

102949896 is an abundant number, since it is smaller than the sum of its proper divisors (191193144).

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

102949896 is a wasteful number, since it uses less digits than its factorization.

102949896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612813 (or 612809 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 102949896 is about 10146.4228179196. The cubic root of 102949896 is about 468.6787943751.

The spelling of 102949896 in words is "one hundred two million, nine hundred forty-nine thousand, eight hundred ninety-six".