102152636 has 12 divisors (see below), whose sum is σ = 179284728. Its totient is φ = 50928432.

The previous prime is 102152551. The next prime is 102152639. The reversal of 102152636 is 636251201.

It is a super-2 number, since 2×102152636² = 20870322083496992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102152639) 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, 35411 + ... + 38186.

It is an arithmetic number, because the mean of its divisors is an integer number (14940394).

Almost surely, 2^102152636 is an apocalyptic number.

It is an amenable number.

102152636 is a deficient number, since it is larger than the sum of its proper divisors (77132092).

102152636 is a wasteful number, since it uses less digits than its factorization.

102152636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73948 (or 73946 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 102152636 is about 10107.0587215075. The cubic root of 102152636 is about 467.4658173221.

The spelling of 102152636 in words is "one hundred two million, one hundred fifty-two thousand, six hundred thirty-six".