107122839394 has 4 divisors (see below), whose sum is σ = 160684259094. Its totient is φ = 53561419696.

The previous prime is 107122839361. The next prime is 107122839409. The reversal of 107122839394 is 493938221701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 493938221701 = 151 ⋅3271114051.

It can be written as a sum of positive squares in only one way, i.e., 69162162169 + 37960677225 = 262987^2 + 194835^2 .

It is a super-2 number, since 2×107122839394² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26780709847 + ... + 26780709850.

Almost surely, 2^107122839394 is an apocalyptic number.

107122839394 is a deficient number, since it is larger than the sum of its proper divisors (53561419700).

107122839394 is an equidigital number, since it uses as much as digits as its factorization.

107122839394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53561419699.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 107122839394 in words is "one hundred seven billion, one hundred twenty-two million, eight hundred thirty-nine thousand, three hundred ninety-four".