110660639 has 2 divisors, whose sum is σ = 110660640. Its totient is φ = 110660638.

The previous prime is 110660623. The next prime is 110660651. The reversal of 110660639 is 936066011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110660639 - 2⁴ = 110660623 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110660609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55330319 + 55330320.

It is an arithmetic number, because the mean of its divisors is an integer number (55330320).

Almost surely, 2^110660639 is an apocalyptic number.

110660639 is a deficient number, since it is larger than the sum of its proper divisors (1).

110660639 is an equidigital number, since it uses as much as digits as its factorization.

110660639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 110660639 is about 10519.5360639146. The cubic root of 110660639 is about 480.0992835715.

The spelling of 110660639 in words is "one hundred ten million, six hundred sixty thousand, six hundred thirty-nine".