100836983521 has 8 divisors (see below), whose sum is σ = 106308262080. Its totient is φ = 95382111888.

The previous prime is 100836983519. The next prime is 100836983549. The reversal of 100836983521 is 125389638001.

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

It is not a de Polignac number, because 100836983521 - 2¹ = 100836983519 is a prime.

It is a super-2 number, since 2×100836983521² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100836983021) 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 7 ways as a sum of consecutive naturals, for example, 4089106 + ... + 4113691.

It is an arithmetic number, because the mean of its divisors is an integer number (13288532760).

Almost surely, 2^100836983521 is an apocalyptic number.

It is an amenable number.

100836983521 is a deficient number, since it is larger than the sum of its proper divisors (5471278559).

100836983521 is an equidigital number, since it uses as much as digits as its factorization.

100836983521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8203463.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 100836983521 in words is "one hundred billion, eight hundred thirty-six million, nine hundred eighty-three thousand, five hundred twenty-one".