107861013 has 12 divisors (see below), whose sum is σ = 167783980. Its totient is φ = 66375936.

The previous prime is 107861011. The next prime is 107861023. The reversal of 107861013 is 310168701.

It can be written as a sum of positive squares in 2 ways, for example, as 72897444 + 34963569 = 8538^2 + 5913^2 .

It is not a de Polignac number, because 107861013 - 2¹ = 107861011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107861011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460828 + ... + 461061.

Almost surely, 2^107861013 is an apocalyptic number.

107861013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

107861013 is a deficient number, since it is larger than the sum of its proper divisors (59922967).

107861013 is a wasteful number, since it uses less digits than its factorization.

107861013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921908 (or 921905 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 107861013 is about 10385.6156774647. The cubic root of 107861013 is about 476.0159426080.

The spelling of 107861013 in words is "one hundred seven million, eight hundred sixty-one thousand, thirteen".