102110130 has 24 divisors (see below), whose sum is σ = 265486572. Its totient is φ = 27229344.

The previous prime is 102110111. The next prime is 102110167. The reversal of 102110130 is 31011201.

It can be written as a sum of positive squares in 2 ways, for example, as 96648561 + 5461569 = 9831^2 + 2337^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 567189 + ... + 567368.

Almost surely, 2^102110130 is an apocalyptic number.

102110130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102110130 is an abundant number, since it is smaller than the sum of its proper divisors (163376442).

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

102110130 is a wasteful number, since it uses less digits than its factorization.

102110130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134570 (or 1134567 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 102110130 is about 10104.9557148955. The cubic root of 102110130 is about 467.4009703785.

Adding to 102110130 its reverse (31011201), we get a palindrome (133121331).

The spelling of 102110130 in words is "one hundred two million, one hundred ten thousand, one hundred thirty".