102506252 has 6 divisors (see below), whose sum is σ = 179385948. Its totient is φ = 51253124.

The previous prime is 102506231. The next prime is 102506267. The reversal of 102506252 is 252605201.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12813278 + ... + 12813285.

It is an arithmetic number, because the mean of its divisors is an integer number (29897658).

Almost surely, 2^102506252 is an apocalyptic number.

It is an amenable number.

102506252 is a deficient number, since it is larger than the sum of its proper divisors (76879696).

102506252 is a wasteful number, since it uses less digits than its factorization.

102506252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25626567 (or 25626565 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 102506252 is about 10124.5371252221. The cubic root of 102506252 is about 468.0045961026.

The spelling of 102506252 in words is "one hundred two million, five hundred six thousand, two hundred fifty-two".