107438761 has 2 divisors, whose sum is σ = 107438762. Its totient is φ = 107438760.

The previous prime is 107438731. The next prime is 107438783. The reversal of 107438761 is 167834701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98883136 + 8555625 = 9944^2 + 2925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107438761 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 107438761.

It is not a weakly prime, because it can be changed into another prime (107438731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53719380 + 53719381.

It is an arithmetic number, because the mean of its divisors is an integer number (53719381).

Almost surely, 2^107438761 is an apocalyptic number.

It is an amenable number.

107438761 is a deficient number, since it is larger than the sum of its proper divisors (1).

107438761 is an equidigital number, since it uses as much as digits as its factorization.

107438761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 107438761 is about 10365.2670491406. The cubic root of 107438761 is about 475.3939645686.

The spelling of 107438761 in words is "one hundred seven million, four hundred thirty-eight thousand, seven hundred sixty-one".