102146732 has 12 divisors (see below), whose sum is σ = 179219040. Its totient is φ = 50941296.

The previous prime is 102146713. The next prime is 102146771. The reversal of 102146732 is 237641201.

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, 31268 + ... + 34379.

It is an arithmetic number, because the mean of its divisors is an integer number (14934920).

Almost surely, 2^102146732 is an apocalyptic number.

It is an amenable number.

102146732 is a deficient number, since it is larger than the sum of its proper divisors (77072308).

102146732 is a wasteful number, since it uses less digits than its factorization.

102146732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66040 (or 66038 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 102146732 is about 10106.7666441845. The cubic root of 102146732 is about 467.4568112847.

Adding to 102146732 its reverse (237641201), we get a palindrome (339787933).

The spelling of 102146732 in words is "one hundred two million, one hundred forty-six thousand, seven hundred thirty-two".