102652394 has 12 divisors (see below), whose sum is σ = 165906594. Its totient is φ = 47354184.

The previous prime is 102652387. The next prime is 102652411. The reversal of 102652394 is 493256201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 98704225 + 3948169 = 9935^2 + 1987^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102652394.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50669 + ... + 52655.

Almost surely, 2^102652394 is an apocalyptic number.

102652394 is a deficient number, since it is larger than the sum of its proper divisors (63254200).

102652394 is an frugal number, since it uses more digits than its factorization.

102652394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 102652394 is about 10131.7517735089. The cubic root of 102652394 is about 468.2269001042.

The spelling of 102652394 in words is "one hundred two million, six hundred fifty-two thousand, three hundred ninety-four".