100108970 has 16 divisors (see below), whose sum is σ = 194057640. Its totient is φ = 36963264.

The previous prime is 100108969. The next prime is 100108993. The reversal of 100108970 is 79801001.

It can be written as a sum of positive squares in 4 ways, for example, as 43151761 + 56957209 = 6569^2 + 7547^2 .

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

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, 384905 + ... + 385164.

Almost surely, 2^100108970 is an apocalyptic number.

100108970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100108970 is a deficient number, since it is larger than the sum of its proper divisors (93948670).

100108970 is a wasteful number, since it uses less digits than its factorization.

100108970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770089.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 100108970 is about 10005.4470165006. The cubic root of 100108970 is about 464.3274201363.

Adding to 100108970 its reverse (79801001), we get a palindrome (179909971).

The spelling of 100108970 in words is "one hundred million, one hundred eight thousand, nine hundred seventy".