102315672 has 48 divisors (see below), whose sum is σ = 277608240. Its totient is φ = 34043328.

The previous prime is 102315667. The next prime is 102315691. The reversal of 102315672 is 276513201.

It is a happy number.

It is a super-3 number, since 3×102315672³ (a number of 25 digits) contains 333 as substring.

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, 56493 + ... + 58275.

It is an arithmetic number, because the mean of its divisors is an integer number (5783505).

Almost surely, 2^102315672 is an apocalyptic number.

102315672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102315672 is an abundant number, since it is smaller than the sum of its proper divisors (175292568).

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

102315672 is a wasteful number, since it uses less digits than its factorization.

102315672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592 (or 2585 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 102315672 is about 10115.1209582486. The cubic root of 102315672 is about 467.7143775488.

Adding to 102315672 its reverse (276513201), we get a palindrome (378828873).

The spelling of 102315672 in words is "one hundred two million, three hundred fifteen thousand, six hundred seventy-two".