107701891 has 4 divisors (see below), whose sum is σ = 117492984. Its totient is φ = 97910800.

The previous prime is 107701877. The next prime is 107701903. The reversal of 107701891 is 198107701.

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

It is a cyclic number.

It is not a de Polignac number, because 107701891 - 2⁵ = 107701859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107701871) 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, 4895530 + ... + 4895551.

It is an arithmetic number, because the mean of its divisors is an integer number (29373246).

Almost surely, 2^107701891 is an apocalyptic number.

107701891 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

107701891 is a deficient number, since it is larger than the sum of its proper divisors (9791093).

107701891 is an equidigital number, since it uses as much as digits as its factorization.

107701891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9791092.

The product of its (nonzero) digits is 3528, while the sum is 34.

The square root of 107701891 is about 10377.9521583018. The cubic root of 107701891 is about 475.7817465048.

The spelling of 107701891 in words is "one hundred seven million, seven hundred one thousand, eight hundred ninety-one".