106931579 has 2 divisors, whose sum is σ = 106931580. Its totient is φ = 106931578.

The previous prime is 106931551. The next prime is 106931611. The reversal of 106931579 is 975139601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106931579 is a prime.

It is a super-3 number, since 3×106931579³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (106931509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53465789 + 53465790.

It is an arithmetic number, because the mean of its divisors is an integer number (53465790).

Almost surely, 2^106931579 is an apocalyptic number.

106931579 is a deficient number, since it is larger than the sum of its proper divisors (1).

106931579 is an equidigital number, since it uses as much as digits as its factorization.

106931579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 106931579 is about 10340.7726500489. The cubic root of 106931579 is about 474.6447264004.

The spelling of 106931579 in words is "one hundred six million, nine hundred thirty-one thousand, five hundred seventy-nine".