102000008 has 16 divisors (see below), whose sum is σ = 208636560. Its totient is φ = 46363600.

The previous prime is 101999969. The next prime is 102000023. The reversal of 102000008 is 800000201.

It is a Harshad number since it is a multiple of its sum of digits (11).

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, 579458 + ... + 579633.

It is an arithmetic number, because the mean of its divisors is an integer number (13039785).

Almost surely, 2^102000008 is an apocalyptic number.

It is an amenable number.

102000008 is an abundant number, since it is smaller than the sum of its proper divisors (106636552).

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

102000008 is a wasteful number, since it uses less digits than its factorization.

102000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159108 (or 1159104 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 102000008 is about 10099.5053344211. The cubic root of 102000008 is about 467.2328850508.

Adding to 102000008 its reverse (800000201), we get a palindrome (902000209).

The spelling of 102000008 in words is "one hundred two million, eight", and thus it is an aban number.