102387672 has 32 divisors (see below), whose sum is σ = 284410800. Its totient is φ = 34129152.

The previous prime is 102387653. The next prime is 102387673. The reversal of 102387672 is 276783201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102387673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236793 + ... + 237224.

Almost surely, 2^102387672 is an apocalyptic number.

102387672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102387672 is an abundant number, since it is smaller than the sum of its proper divisors (182023128).

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

102387672 is a wasteful number, since it uses less digits than its factorization.

102387672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474032 (or 474022 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 102387672 is about 10118.6793604699. The cubic root of 102387672 is about 467.8240627300.

The spelling of 102387672 in words is "one hundred two million, three hundred eighty-seven thousand, six hundred seventy-two".