107940997 has 4 divisors (see below), whose sum is σ = 108416736. Its totient is φ = 107465260.

The previous prime is 107940971. The next prime is 107941003. The reversal of 107940997 is 799049701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 799049701 = 139 ⋅5748559.

It is a cyclic number.

It is not a de Polignac number, because 107940997 - 2⁷ = 107940869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107940967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237529 + ... + 237982.

It is an arithmetic number, because the mean of its divisors is an integer number (27104184).

Almost surely, 2^107940997 is an apocalyptic number.

It is an amenable number.

107940997 is a deficient number, since it is larger than the sum of its proper divisors (475739).

107940997 is an equidigital number, since it uses as much as digits as its factorization.

107940997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475738.

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 107940997 is about 10389.4656744223. The cubic root of 107940997 is about 476.1335762516.

The spelling of 107940997 in words is "one hundred seven million, nine hundred forty thousand, nine hundred ninety-seven".