102079512 has 24 divisors (see below), whose sum is σ = 276465540. Its totient is φ = 34026480.

The previous prime is 102079493. The next prime is 102079513. The reversal of 102079512 is 215970201.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102079513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 708814 + ... + 708957.

Almost surely, 2^102079512 is an apocalyptic number.

102079512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102079512 is an abundant number, since it is smaller than the sum of its proper divisors (174386028).

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

102079512 is a wasteful number, since it uses less digits than its factorization.

102079512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417783 (or 1417776 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 102079512 is about 10103.4406020919. The cubic root of 102079512 is about 467.3542485578.

The spelling of 102079512 in words is "one hundred two million, seventy-nine thousand, five hundred twelve".