106159979 has 2 divisors, whose sum is σ = 106159980. Its totient is φ = 106159978.

The previous prime is 106159969. The next prime is 106159987. The reversal of 106159979 is 979951601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106159979 is a prime.

It is a super-2 number, since 2×106159979² = 22539882282560882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106159969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53079989 + 53079990.

It is an arithmetic number, because the mean of its divisors is an integer number (53079990).

Almost surely, 2^106159979 is an apocalyptic number.

106159979 is a deficient number, since it is larger than the sum of its proper divisors (1).

106159979 is an equidigital number, since it uses as much as digits as its factorization.

106159979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 47.

The square root of 106159979 is about 10303.3964788316. The cubic root of 106159979 is about 473.5003176074.

The spelling of 106159979 in words is "one hundred six million, one hundred fifty-nine thousand, nine hundred seventy-nine".