102747392 has 108 divisors (see below), whose sum is σ = 234880128. Its totient is φ = 44774400.

The previous prime is 102747373. The next prime is 102747413. The reversal of 102747392 is 293747201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960203 + ... + 960309.

It is an arithmetic number, because the mean of its divisors is an integer number (2174816).

Almost surely, 2^102747392 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 102747392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117440064).

102747392 is an abundant number, since it is smaller than the sum of its proper divisors (132132736).

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

102747392 is a wasteful number, since it uses less digits than its factorization.

102747392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 102747392 is about 10136.4388223873. The cubic root of 102747392 is about 468.3712932452.

The spelling of 102747392 in words is "one hundred two million, seven hundred forty-seven thousand, three hundred ninety-two".