107857877 has 4 divisors (see below), whose sum is σ = 114202476. Its totient is φ = 101513280.

The previous prime is 107857837. The next prime is 107857907. The reversal of 107857877 is 778758701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 778758701 = 7 ⋅111251243.

It can be written as a sum of positive squares in 2 ways, for example, as 61058596 + 46799281 = 7814^2 + 6841^2 .

It is a cyclic number.

It is not a de Polignac number, because 107857877 - 2¹⁴ = 107841493 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 (107857807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3172274 + ... + 3172307.

It is an arithmetic number, because the mean of its divisors is an integer number (28550619).

Almost surely, 2^107857877 is an apocalyptic number.

107857877 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

107857877 is a deficient number, since it is larger than the sum of its proper divisors (6344599).

107857877 is an equidigital number, since it uses as much as digits as its factorization.

107857877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6344598.

The product of its (nonzero) digits is 768320, while the sum is 50.

The square root of 107857877 is about 10385.4646983175. The cubic root of 107857877 is about 476.0113292622.

The spelling of 107857877 in words is "one hundred seven million, eight hundred fifty-seven thousand, eight hundred seventy-seven".