102399696 has 240 divisors, whose sum is σ = 352834560. Its totient is φ = 27095040.

The previous prime is 102399677. The next prime is 102399701. The reversal of 102399696 is 696993201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 906136 + ... + 906248.

It is an arithmetic number, because the mean of its divisors is an integer number (1470144).

Almost surely, 2^102399696 is an apocalyptic number.

102399696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102399696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176417280).

102399696 is an abundant number, since it is smaller than the sum of its proper divisors (250434864).

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

102399696 is a wasteful number, since it uses less digits than its factorization.

102399696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 102399696 is about 10119.2734917088. The cubic root of 102399696 is about 467.8423751441.

The spelling of 102399696 in words is "one hundred two million, three hundred ninety-nine thousand, six hundred ninety-six".