107428537 has 4 divisors (see below), whose sum is σ = 109032016. Its totient is φ = 105825060.

The previous prime is 107428507. The next prime is 107428571. The reversal of 107428537 is 735824701.

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: 735824701 = 14563 ⋅50527.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107428537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107428496 and 107428505.

It is not an unprimeable number, because it can be changed into a prime (107428507) 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, 801639 + ... + 801772.

It is an arithmetic number, because the mean of its divisors is an integer number (27258004).

Almost surely, 2^107428537 is an apocalyptic number.

It is an amenable number.

107428537 is a deficient number, since it is larger than the sum of its proper divisors (1603479).

107428537 is an equidigital number, since it uses as much as digits as its factorization.

107428537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603478.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 107428537 is about 10364.7738518503. The cubic root of 107428537 is about 475.3788844056.

The spelling of 107428537 in words is "one hundred seven million, four hundred twenty-eight thousand, five hundred thirty-seven".