102135008 has 12 divisors (see below), whose sum is σ = 201078360. Its totient is φ = 51067488.

The previous prime is 102134969. The next prime is 102135023. The reversal of 102135008 is 800531201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595828 + ... + 1595891.

It is an arithmetic number, because the mean of its divisors is an integer number (16756530).

Almost surely, 2^102135008 is an apocalyptic number.

It is an amenable number.

102135008 is a deficient number, since it is larger than the sum of its proper divisors (98943352).

102135008 is an equidigital number, since it uses as much as digits as its factorization.

102135008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191729 (or 3191721 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 102135008 is about 10106.1866200857. The cubic root of 102135008 is about 467.4389263159.

Adding to 102135008 its reverse (800531201), we get a palindrome (902666209).

The spelling of 102135008 in words is "one hundred two million, one hundred thirty-five thousand, eight".