102252436 has 36 divisors (see below), whose sum is σ = 211395744. Its totient is φ = 42900000.

The previous prime is 102252421. The next prime is 102252461. The reversal of 102252436 is 634252201.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 102252436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561 + ... + 14311.

It is an arithmetic number, because the mean of its divisors is an integer number (5872104).

Almost surely, 2^102252436 is an apocalyptic number.

It is an amenable number.

102252436 is an abundant number, since it is smaller than the sum of its proper divisors (109143308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102252436 is a wasteful number, since it uses less digits than its factorization.

102252436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13792 (or 13777 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 102252436 is about 10111.9946598087. The cubic root of 102252436 is about 467.6180010403.

The spelling of 102252436 in words is "one hundred two million, two hundred fifty-two thousand, four hundred thirty-six".