107861539 has 2 divisors, whose sum is σ = 107861540. Its totient is φ = 107861538.

The previous prime is 107861483. The next prime is 107861563. The reversal of 107861539 is 935168701.

It is a strong prime.

It is an emirp because it is prime and its reverse (935168701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107861539 - 2²¹ = 105764387 is a prime.

It is a super-2 number, since 2×107861539² = 23268223190897042, which contains 22 as substring.

It is equal to p_6187567 and since 107861539 and 6187567 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (107861639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53930769 + 53930770.

It is an arithmetic number, because the mean of its divisors is an integer number (53930770).

Almost surely, 2^107861539 is an apocalyptic number.

107861539 is a deficient number, since it is larger than the sum of its proper divisors (1).

107861539 is an equidigital number, since it uses as much as digits as its factorization.

107861539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 107861539 is about 10385.6410009205. The cubic root of 107861539 is about 476.0167163938.

The spelling of 107861539 in words is "one hundred seven million, eight hundred sixty-one thousand, five hundred thirty-nine".