107849881 has 4 divisors (see below), whose sum is σ = 107874832. Its totient is φ = 107824932.

The previous prime is 107849879. The next prime is 107849893. The reversal of 107849881 is 188948701.

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.

It is a cyclic number.

It is not a de Polignac number, because 107849881 - 2¹ = 107849879 is a prime.

It is a super-2 number, since 2×107849881² = 23263193663428322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107849801) 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, 4131 + ... + 15256.

It is an arithmetic number, because the mean of its divisors is an integer number (26968708).

Almost surely, 2^107849881 is an apocalyptic number.

It is an amenable number.

107849881 is a deficient number, since it is larger than the sum of its proper divisors (24951).

107849881 is an equidigital number, since it uses as much as digits as its factorization.

107849881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24950.

The product of its (nonzero) digits is 129024, while the sum is 46.

The square root of 107849881 is about 10385.0797300743. The cubic root of 107849881 is about 475.9995660025. Note that the first 3 decimals are identical.

The spelling of 107849881 in words is "one hundred seven million, eight hundred forty-nine thousand, eight hundred eighty-one".