102639596 has 12 divisors (see below), whose sum is σ = 189073080. Its totient is φ = 48618720.

The previous prime is 102639571. The next prime is 102639599. The reversal of 102639596 is 695936201.

It is a super-3 number, since 3×102639596³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102639599) 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, 675185 + ... + 675336.

It is an arithmetic number, because the mean of its divisors is an integer number (15756090).

Almost surely, 2^102639596 is an apocalyptic number.

It is an amenable number.

102639596 is a deficient number, since it is larger than the sum of its proper divisors (86433484).

102639596 is a wasteful number, since it uses less digits than its factorization.

102639596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350544 (or 1350542 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 102639596 is about 10131.1201749856. The cubic root of 102639596 is about 468.2074408506.

The spelling of 102639596 in words is "one hundred two million, six hundred thirty-nine thousand, five hundred ninety-six".