102250252 has 24 divisors (see below), whose sum is σ = 193341456. Its totient is φ = 47035968.

The previous prime is 102250219. The next prime is 102250271. The reversal of 102250252 is 252052201.

It is a super-2 number, since 2×102250252² = 20910228068127008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13383 + ... + 19585.

It is an arithmetic number, because the mean of its divisors is an integer number (8055894).

Almost surely, 2^102250252 is an apocalyptic number.

It is an amenable number.

102250252 is a deficient number, since it is larger than the sum of its proper divisors (91091204).

102250252 is a wasteful number, since it uses less digits than its factorization.

102250252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6537 (or 6535 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 102250252 is about 10111.8866686687. The cubic root of 102250252 is about 467.6146717472.

The spelling of 102250252 in words is "one hundred two million, two hundred fifty thousand, two hundred fifty-two".