100610131908 has 96 divisors (see below), whose sum is σ = 275892986880. Its totient is φ = 28133043840.

The previous prime is 100610131889. The next prime is 100610131913. The reversal of 100610131908 is 809131016001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6064641 + ... + 6081207.

It is an arithmetic number, because the mean of its divisors is an integer number (2873885280).

Almost surely, 2^100610131908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100610131908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137946493440).

100610131908 is an abundant number, since it is smaller than the sum of its proper divisors (175282854972).

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

100610131908 is a wasteful number, since it uses less digits than its factorization.

100610131908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20137 (or 20135 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

Adding to 100610131908 its reverse (809131016001), we get a palindrome (909741147909).

The spelling of 100610131908 in words is "one hundred billion, six hundred ten million, one hundred thirty-one thousand, nine hundred eight".