102250692 has 36 divisors (see below), whose sum is σ = 258807276. Its totient is φ = 34038720.

The previous prime is 102250691. The next prime is 102250703. The reversal of 102250692 is 296052201.

It can be written as a sum of positive squares in 2 ways, for example, as 27185796 + 75064896 = 5214^2 + 8664^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (102250691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36858 + ... + 39534.

It is an arithmetic number, because the mean of its divisors is an integer number (7189091).

Almost surely, 2^102250692 is an apocalyptic number.

102250692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102250692 is an abundant number, since it is smaller than the sum of its proper divisors (156556584).

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

102250692 is a wasteful number, since it uses less digits than its factorization.

102250692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 102250692 is about 10111.9084252183. The cubic root of 102250692 is about 467.6153424877.

The spelling of 102250692 in words is "one hundred two million, two hundred fifty thousand, six hundred ninety-two".