107988757 has 2 divisors, whose sum is σ = 107988758. Its totient is φ = 107988756.

The previous prime is 107988739. The next prime is 107988809. The reversal of 107988757 is 757889701.

It is an a-pointer prime, because the next prime (107988809) can be obtained adding 107988757 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107972881 + 15876 = 10391^2 + 126^2 .

It is an emirp because it is prime and its reverse (757889701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107988757 - 2¹⁵ = 107955989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107088757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53994378 + 53994379.

It is an arithmetic number, because the mean of its divisors is an integer number (53994379).

Almost surely, 2^107988757 is an apocalyptic number.

It is an amenable number.

107988757 is a deficient number, since it is larger than the sum of its proper divisors (1).

107988757 is an equidigital number, since it uses as much as digits as its factorization.

107988757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 52.

The square root of 107988757 is about 10391.7639022449. The cubic root of 107988757 is about 476.2037898781.

The spelling of 107988757 in words is "one hundred seven million, nine hundred eighty-eight thousand, seven hundred fifty-seven".