106374809 has 2 divisors, whose sum is σ = 106374810. Its totient is φ = 106374808.

The previous prime is 106374781. The next prime is 106374823. The reversal of 106374809 is 908473601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67897600 + 38477209 = 8240^2 + 6203^2 .

It is a cyclic number.

It is not a de Polignac number, because 106374809 - 2²⁰ = 105326233 is a prime.

It is a super-2 number, since 2×106374809² = 22631199979572962, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106374859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53187404 + 53187405.

It is an arithmetic number, because the mean of its divisors is an integer number (53187405).

Almost surely, 2^106374809 is an apocalyptic number.

It is an amenable number.

106374809 is a deficient number, since it is larger than the sum of its proper divisors (1).

106374809 is an equidigital number, since it uses as much as digits as its factorization.

106374809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 106374809 is about 10313.8164129482. The cubic root of 106374809 is about 473.8195010850.

The spelling of 106374809 in words is "one hundred six million, three hundred seventy-four thousand, eight hundred nine".