107357421 has 4 divisors (see below), whose sum is σ = 143143232. Its totient is φ = 71571612.

The previous prime is 107357413. The next prime is 107357441. The reversal of 107357421 is 124753701.

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 107357421 - 2³ = 107357413 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 (107357441) 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, 17892901 + ... + 17892906.

It is an arithmetic number, because the mean of its divisors is an integer number (35785808).

Almost surely, 2^107357421 is an apocalyptic number.

It is an amenable number.

107357421 is a deficient number, since it is larger than the sum of its proper divisors (35785811).

107357421 is an equidigital number, since it uses as much as digits as its factorization.

107357421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35785810.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 107357421 is about 10361.3426253551. The cubic root of 107357421 is about 475.2739634713.

The spelling of 107357421 in words is "one hundred seven million, three hundred fifty-seven thousand, four hundred twenty-one".