161104906007 has 2 divisors, whose sum is σ = 161104906008. Its totient is φ = 161104906006.

The previous prime is 161104905959. The next prime is 161104906021. The reversal of 161104906007 is 700609401161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 161104906007 - 2⁸ = 161104905751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161104906507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80552453003 + 80552453004.

It is an arithmetic number, because the mean of its divisors is an integer number (80552453004).

Almost surely, 2^161104906007 is an apocalyptic number.

161104906007 is a deficient number, since it is larger than the sum of its proper divisors (1).

161104906007 is an equidigital number, since it uses as much as digits as its factorization.

161104906007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 161104906007 in words is "one hundred sixty-one billion, one hundred four million, nine hundred six thousand, seven".