100131103000 has 128 divisors (see below), whose sum is σ = 239834649600. Its totient is φ = 39111408000.

The previous prime is 100131102989. The next prime is 100131103027. The reversal of 100131103000 is 301131001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 23074831 + ... + 23079169.

It is an arithmetic number, because the mean of its divisors is an integer number (1873708200).

Almost surely, 2^100131103000 is an apocalyptic number.

100131103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100131103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119917324800).

100131103000 is an abundant number, since it is smaller than the sum of its proper divisors (139703546600).

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

100131103000 is a wasteful number, since it uses less digits than its factorization.

100131103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898 (or 4884 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 100131103000 its reverse (301131001), we get a palindrome (100432234001).

The spelling of 100131103000 in words is "one hundred billion, one hundred thirty-one million, one hundred three thousand".