100400437101 has 4 divisors (see below), whose sum is σ = 133867249472. Its totient is φ = 66933624732.

The previous prime is 100400437097. The next prime is 100400437103. The reversal of 100400437101 is 101734004001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100400437101 - 2² = 100400437097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100400437103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16733406181 + ... + 16733406186.

It is an arithmetic number, because the mean of its divisors is an integer number (33466812368).

Almost surely, 2^100400437101 is an apocalyptic number.

It is an amenable number.

100400437101 is a deficient number, since it is larger than the sum of its proper divisors (33466812371).

100400437101 is an equidigital number, since it uses as much as digits as its factorization.

100400437101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33466812370.

The product of its (nonzero) digits is 336, while the sum is 21.

The spelling of 100400437101 in words is "one hundred billion, four hundred million, four hundred thirty-seven thousand, one hundred one".