100909136464 has 10 divisors (see below), whose sum is σ = 195511451930. Its totient is φ = 50454568224.

The previous prime is 100909136431. The next prime is 100909136509. The reversal of 100909136464 is 464631909001.

It can be written as a sum of positive squares in only one way, i.e., 62490000400 + 38419136064 = 249980^2 + 196008^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100909136464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3153410499 + ... + 3153410530.

It is an arithmetic number, because the mean of its divisors is an integer number (19551145193).

Almost surely, 2^100909136464 is an apocalyptic number.

It is an amenable number.

100909136464 is a deficient number, since it is larger than the sum of its proper divisors (94602315466).

100909136464 is an equidigital number, since it uses as much as digits as its factorization.

100909136464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306821037 (or 6306821031 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 100909136464 in words is "one hundred billion, nine hundred nine million, one hundred thirty-six thousand, four hundred sixty-four".