102246928 has 80 divisors (see below), whose sum is σ = 238873600. Its totient is φ = 42336000.

The previous prime is 102246917. The next prime is 102246931. The reversal of 102246928 is 829642201.

It is a junction number, because it is equal to n+sod(n) for n = 102246893 and 102246902.

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, 169828 + ... + 170428.

It is an arithmetic number, because the mean of its divisors is an integer number (2985920).

Almost surely, 2^102246928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102246928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119436800).

102246928 is an abundant number, since it is smaller than the sum of its proper divisors (136626672).

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

102246928 is an equidigital number, since it uses as much as digits as its factorization.

102246928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 102246928 is about 10111.7223063136. The cubic root of 102246928 is about 467.6096045453.

The spelling of 102246928 in words is "one hundred two million, two hundred forty-six thousand, nine hundred twenty-eight".