107564819 has 2 divisors, whose sum is σ = 107564820. Its totient is φ = 107564818.

The previous prime is 107564803. The next prime is 107564827. The reversal of 107564819 is 918465701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 107564819 - 2⁴ = 107564803 is a prime.

It is a super-2 number, since 2×107564819² = 23140380573005522, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (107564879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53782409 + 53782410.

It is an arithmetic number, because the mean of its divisors is an integer number (53782410).

Almost surely, 2^107564819 is an apocalyptic number.

107564819 is a deficient number, since it is larger than the sum of its proper divisors (1).

107564819 is an equidigital number, since it uses as much as digits as its factorization.

107564819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 107564819 is about 10371.3460553585. The cubic root of 107564819 is about 475.5798186295.

The spelling of 107564819 in words is "one hundred seven million, five hundred sixty-four thousand, eight hundred nineteen".