100090666139 has 4 divisors (see below), whose sum is σ = 104442434256. Its totient is φ = 95738898024.

The previous prime is 100090666133. The next prime is 100090666157. The reversal of 100090666139 is 931666090001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100090666139 - 2¹² = 100090662043 is a prime.

It is a super-2 number, since 2×100090666139² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100090666096 and 100090666105.

It is not an unprimeable number, because it can be changed into a prime (100090666133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2175884024 + ... + 2175884069.

It is an arithmetic number, because the mean of its divisors is an integer number (26110608564).

Almost surely, 2^100090666139 is an apocalyptic number.

100090666139 is a deficient number, since it is larger than the sum of its proper divisors (4351768117).

100090666139 is an equidigital number, since it uses as much as digits as its factorization.

100090666139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351768116.

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 100090666139 in words is "one hundred billion, ninety million, six hundred sixty-six thousand, one hundred thirty-nine".