107397917 has 4 divisors (see below), whose sum is σ = 117161376. Its totient is φ = 97634460.

The previous prime is 107397907. The next prime is 107397947. The reversal of 107397917 is 719793701.

It is a happy number.

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.

It is not a de Polignac number, because 107397917 - 2⁶ = 107397853 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 (107397907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4881713 + ... + 4881734.

It is an arithmetic number, because the mean of its divisors is an integer number (29290344).

Almost surely, 2^107397917 is an apocalyptic number.

It is an amenable number.

107397917 is a deficient number, since it is larger than the sum of its proper divisors (9763459).

107397917 is an equidigital number, since it uses as much as digits as its factorization.

107397917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9763458.

The product of its (nonzero) digits is 83349, while the sum is 44.

The square root of 107397917 is about 10363.2966280040. The cubic root of 107397917 is about 475.3337148910. Note that the first 3 decimals are identical.

The spelling of 107397917 in words is "one hundred seven million, three hundred ninety-seven thousand, nine hundred seventeen".