100109736865 has 8 divisors (see below), whose sum is σ = 125354801088. Its totient is φ = 76605711600.

The previous prime is 100109736829. The next prime is 100109736893. The reversal of 100109736865 is 568637901001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100109736865 - 2¹⁷ = 100109605793 is a prime.

It is a Duffinian number.

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, 435259611 + ... + 435259840.

It is an arithmetic number, because the mean of its divisors is an integer number (15669350136).

Almost surely, 2^100109736865 is an apocalyptic number.

It is an amenable number.

100109736865 is a deficient number, since it is larger than the sum of its proper divisors (25245064223).

100109736865 is an equidigital number, since it uses as much as digits as its factorization.

100109736865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870519479.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 100109736865 in words is "one hundred billion, one hundred nine million, seven hundred thirty-six thousand, eight hundred sixty-five".