102253928 has 16 divisors (see below), whose sum is σ = 219115680. Its totient is φ = 43823088.

The previous prime is 102253919. The next prime is 102253937. The reversal of 102253928 is 829352201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102253919) and next prime (102253937).

It is a junction number, because it is equal to n+sod(n) for n = 102253894 and 102253903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912926 + ... + 913037.

It is an arithmetic number, because the mean of its divisors is an integer number (13694730).

Almost surely, 2^102253928 is an apocalyptic number.

It is an amenable number.

102253928 is an abundant number, since it is smaller than the sum of its proper divisors (116861752).

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

102253928 is a wasteful number, since it uses less digits than its factorization.

102253928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825976 (or 1825972 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 102253928 is about 10112.0684333127. The cubic root of 102253928 is about 467.6202754202.

The spelling of 102253928 in words is "one hundred two million, two hundred fifty-three thousand, nine hundred twenty-eight".