107320891 has 2 divisors, whose sum is σ = 107320892. Its totient is φ = 107320890.

The previous prime is 107320861. The next prime is 107320901. The reversal of 107320891 is 198023701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 107320891 - 2⁵ = 107320859 is a prime.

It is not a weakly prime, because it can be changed into another prime (107320841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53660445 + 53660446.

It is an arithmetic number, because the mean of its divisors is an integer number (53660446).

Almost surely, 2^107320891 is an apocalyptic number.

107320891 is a deficient number, since it is larger than the sum of its proper divisors (1).

107320891 is an equidigital number, since it uses as much as digits as its factorization.

107320891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 107320891 is about 10359.5796729404. The cubic root of 107320891 is about 475.2200509509.

The spelling of 107320891 in words is "one hundred seven million, three hundred twenty thousand, eight hundred ninety-one".