102050250 has 32 divisors (see below), whose sum is σ = 254719296. Its totient is φ = 27213200.

The previous prime is 102050231. The next prime is 102050251. The reversal of 102050250 is 52050201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (102050251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67284 + ... + 68783.

It is an arithmetic number, because the mean of its divisors is an integer number (7959978).

Almost surely, 2^102050250 is an apocalyptic number.

102050250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102050250 is an abundant number, since it is smaller than the sum of its proper divisors (152669046).

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

102050250 is a wasteful number, since it uses less digits than its factorization.

102050250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136087 (or 136077 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 102050250 is about 10101.9923777441. The cubic root of 102050250 is about 467.3095872061.

The spelling of 102050250 in words is "one hundred two million, fifty thousand, two hundred fifty".