107887123 has 2 divisors, whose sum is σ = 107887124. Its totient is φ = 107887122.

The previous prime is 107887121. The next prime is 107887139. The reversal of 107887123 is 321788701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 107887123 - 2¹ = 107887121 is a prime.

Together with 107887121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (107887121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53943561 + 53943562.

It is an arithmetic number, because the mean of its divisors is an integer number (53943562).

Almost surely, 2^107887123 is an apocalyptic number.

107887123 is a deficient number, since it is larger than the sum of its proper divisors (1).

107887123 is an equidigital number, since it uses as much as digits as its factorization.

107887123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 107887123 is about 10386.8726284671. The cubic root of 107887123 is about 476.0543493599.

The spelling of 107887123 in words is "one hundred seven million, eight hundred eighty-seven thousand, one hundred twenty-three".