102633998956 has 12 divisors (see below), whose sum is σ = 179628237880. Its totient is φ = 51311645280.

The previous prime is 102633998941. The next prime is 102633998959. The reversal of 102633998956 is 659899336201.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 102633998894 and 102633998903.

It is not an unprimeable number, because it can be changed into a prime (102633998959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295265 + ... + 1372216.

Almost surely, 2^102633998956 is an apocalyptic number.

It is an amenable number.

102633998956 is a deficient number, since it is larger than the sum of its proper divisors (76994238924).

102633998956 is a wasteful number, since it uses less digits than its factorization.

102633998956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677104 (or 2677102 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 61.

The spelling of 102633998956 in words is "one hundred two billion, six hundred thirty-three million, nine hundred ninety-eight thousand, nine hundred fifty-six".