107427857 has 4 divisors (see below), whose sum is σ = 108378660. Its totient is φ = 106477056.

The previous prime is 107427847. The next prime is 107427863. The reversal of 107427857 is 758724701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59969536 + 47458321 = 7744^2 + 6889^2 .

It is a cyclic number.

It is not a de Polignac number, because 107427857 - 2⁴ = 107427841 is a prime.

It is a super-2 number, since 2×107427857² = 23081488919224898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107427847) 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, 475232 + ... + 475457.

It is an arithmetic number, because the mean of its divisors is an integer number (27094665).

Almost surely, 2^107427857 is an apocalyptic number.

It is an amenable number.

107427857 is a deficient number, since it is larger than the sum of its proper divisors (950803).

107427857 is an equidigital number, since it uses as much as digits as its factorization.

107427857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950802.

The product of its (nonzero) digits is 109760, while the sum is 41.

The square root of 107427857 is about 10364.7410483813. The cubic root of 107427857 is about 475.3778813874.

The spelling of 107427857 in words is "one hundred seven million, four hundred twenty-seven thousand, eight hundred fifty-seven".