106624979 has 4 divisors (see below), whose sum is σ = 112236840. Its totient is φ = 101013120.

The previous prime is 106624963. The next prime is 106625039. The reversal of 106624979 is 979426601.

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

It is not a de Polignac number, because 106624979 - 2⁴ = 106624963 is a prime.

It is a super-2 number, since 2×106624979² = 22737772293500882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106624949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2805902 + ... + 2805939.

It is an arithmetic number, because the mean of its divisors is an integer number (28059210).

Almost surely, 2^106624979 is an apocalyptic number.

106624979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

106624979 is a deficient number, since it is larger than the sum of its proper divisors (5611861).

106624979 is an equidigital number, since it uses as much as digits as its factorization.

106624979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611860.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 106624979 is about 10325.9371971749. The cubic root of 106624979 is about 474.1906498056.

The spelling of 106624979 in words is "one hundred six million, six hundred twenty-four thousand, nine hundred seventy-nine".