102406744 has 16 divisors (see below), whose sum is σ = 209468520. Its totient is φ = 46548480.

The previous prime is 102406727. The next prime is 102406757. The reversal of 102406744 is 447604201.

It is a congruent number.

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, 581769 + ... + 581944.

Almost surely, 2^102406744 is an apocalyptic number.

It is an amenable number.

102406744 is an abundant number, since it is smaller than the sum of its proper divisors (107061776).

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

102406744 is a wasteful number, since it uses less digits than its factorization.

102406744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163730 (or 1163726 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 102406744 is about 10119.6217320609. The cubic root of 102406744 is about 467.8531085009.

The spelling of 102406744 in words is "one hundred two million, four hundred six thousand, seven hundred forty-four".