102758972 has 12 divisors (see below), whose sum is σ = 182512680. Its totient is φ = 50612496.

The previous prime is 102758969. The next prime is 102758989. The reversal of 102758972 is 279857201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191447 + ... + 191982.

It is an arithmetic number, because the mean of its divisors is an integer number (15209390).

Almost surely, 2^102758972 is an apocalyptic number.

It is an amenable number.

102758972 is a deficient number, since it is larger than the sum of its proper divisors (79753708).

102758972 is a wasteful number, since it uses less digits than its factorization.

102758972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383500 (or 383498 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 102758972 is about 10137.0100128194. The cubic root of 102758972 is about 468.3888882931.

The spelling of 102758972 in words is "one hundred two million, seven hundred fifty-eight thousand, nine hundred seventy-two".