102150250 has 32 divisors (see below), whose sum is σ = 193130496. Its totient is φ = 40453200.

The previous prime is 102150221. The next prime is 102150283. The reversal of 102150250 is 52051201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23767 + ... + 27733.

It is an arithmetic number, because the mean of its divisors is an integer number (6035328).

Almost surely, 2^102150250 is an apocalyptic number.

102150250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102150250 is a deficient number, since it is larger than the sum of its proper divisors (90980246).

102150250 is a wasteful number, since it uses less digits than its factorization.

102150250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087 (or 4077 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 102150250 is about 10106.9406844999. The cubic root of 102150250 is about 467.4621777288.

It can be divided in two parts, 102150 and 250, that added together give a square (102400 = 320²).

The spelling of 102150250 in words is "one hundred two million, one hundred fifty thousand, two hundred fifty".