107093421 has 20 divisors (see below), whose sum is σ = 169391772. Its totient is φ = 67195008.

The previous prime is 107093419. The next prime is 107093423. The reversal of 107093421 is 124390701.

It is an interprime number because it is at equal distance from previous prime (107093419) and next prime (107093423).

It can be written as a sum of positive squares in 2 ways, for example, as 45077796 + 62015625 = 6714^2 + 7875^2 .

It is not a de Polignac number, because 107093421 - 2¹ = 107093419 is a prime.

It is a super-2 number, since 2×107093421² = 22938001642966482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107093423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37510 + ... + 40263.

Almost surely, 2^107093421 is an apocalyptic number.

It is an amenable number.

107093421 is a deficient number, since it is larger than the sum of its proper divisors (62298351).

107093421 is an equidigital number, since it uses as much as digits as its factorization.

107093421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77802 (or 77793 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 107093421 is about 10348.5951220443. The cubic root of 107093421 is about 474.8840655194.

The spelling of 107093421 in words is "one hundred seven million, ninety-three thousand, four hundred twenty-one".