102451344 has 40 divisors (see below), whose sum is σ = 278598240. Its totient is φ = 32352768.

The previous prime is 102451331. The next prime is 102451379. The reversal of 102451344 is 443154201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55257 + ... + 57080.

It is an arithmetic number, because the mean of its divisors is an integer number (6964956).

Almost surely, 2^102451344 is an apocalyptic number.

It is an amenable number.

102451344 is an abundant number, since it is smaller than the sum of its proper divisors (176146896).

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

102451344 is a wasteful number, since it uses less digits than its factorization.

102451344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112367 (or 112361 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 102451344 is about 10121.8251318623. The cubic root of 102451344 is about 467.9210181565.

The spelling of 102451344 in words is "one hundred two million, four hundred fifty-one thousand, three hundred forty-four".