107393021 has 4 divisors (see below), whose sum is σ = 110857344. Its totient is φ = 103928700.

The previous prime is 107393017. The next prime is 107393023. The reversal of 107393021 is 120393701.

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 a cyclic number.

It is not a de Polignac number, because 107393021 - 2² = 107393017 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 (107393023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1732115 + ... + 1732176.

It is an arithmetic number, because the mean of its divisors is an integer number (27714336).

Almost surely, 2^107393021 is an apocalyptic number.

It is an amenable number.

107393021 is a deficient number, since it is larger than the sum of its proper divisors (3464323).

107393021 is an equidigital number, since it uses as much as digits as its factorization.

107393021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464322.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 107393021 is about 10363.0604070419. The cubic root of 107393021 is about 475.3264916930.

The spelling of 107393021 in words is "one hundred seven million, three hundred ninety-three thousand, twenty-one".