108956461 has 2 divisors, whose sum is σ = 108956462. Its totient is φ = 108956460.

The previous prime is 108956447. The next prime is 108956467. The reversal of 108956461 is 164659801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64480900 + 44475561 = 8030^2 + 6669^2 .

It is a cyclic number.

It is not a de Polignac number, because 108956461 - 2⁷ = 108956333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108956467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54478230 + 54478231.

It is an arithmetic number, because the mean of its divisors is an integer number (54478231).

Almost surely, 2^108956461 is an apocalyptic number.

It is an amenable number.

108956461 is a deficient number, since it is larger than the sum of its proper divisors (1).

108956461 is an equidigital number, since it uses as much as digits as its factorization.

108956461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 108956461 is about 10438.2211607151. The cubic root of 108956461 is about 477.6220073270.

The spelling of 108956461 in words is "one hundred eight million, nine hundred fifty-six thousand, four hundred sixty-one".