31104104177 has 2 divisors, whose sum is σ = 31104104178. Its totient is φ = 31104104176.

The previous prime is 31104104159. The next prime is 31104104189. The reversal of 31104104177 is 77140140113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29216723041 + 1887381136 = 170929^2 + 43444^2 .

It is a cyclic number.

It is not a de Polignac number, because 31104104177 - 2⁶ = 31104104113 is a prime.

It is not a weakly prime, because it can be changed into another prime (31104104377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15552052088 + 15552052089.

It is an arithmetic number, because the mean of its divisors is an integer number (15552052089).

Almost surely, 2^31104104177 is an apocalyptic number.

It is an amenable number.

31104104177 is a deficient number, since it is larger than the sum of its proper divisors (1).

31104104177 is an equidigital number, since it uses as much as digits as its factorization.

31104104177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 29.

The spelling of 31104104177 in words is "thirty-one billion, one hundred four million, one hundred four thousand, one hundred seventy-seven".