100984130 has 16 divisors (see below), whose sum is σ = 195754104. Its totient is φ = 37286400.

The previous prime is 100984123. The next prime is 100984151. The reversal of 100984130 is 31489001.

It can be written as a sum of positive squares in 4 ways, for example, as 90878089 + 10106041 = 9533^2 + 3179^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 100984130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388271 + ... + 388530.

Almost surely, 2^100984130 is an apocalyptic number.

100984130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100984130 is a deficient number, since it is larger than the sum of its proper divisors (94769974).

100984130 is a wasteful number, since it uses less digits than its factorization.

100984130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776821.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 100984130 is about 10049.0860280923. The cubic root of 100984130 is about 465.6765578391.

The spelling of 100984130 in words is "one hundred million, nine hundred eighty-four thousand, one hundred thirty".