100161060457 has 2 divisors, whose sum is σ = 100161060458. Its totient is φ = 100161060456.

The previous prime is 100161060427. The next prime is 100161060469. The reversal of 100161060457 is 754060161001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97156266601 + 3004793856 = 311699^2 + 54816^2 .

It is a cyclic number.

It is not a de Polignac number, because 100161060457 - 2³¹ = 98013576809 is a prime.

It is not a weakly prime, because it can be changed into another prime (100161060427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50080530228 + 50080530229.

It is an arithmetic number, because the mean of its divisors is an integer number (50080530229).

Almost surely, 2^100161060457 is an apocalyptic number.

It is an amenable number.

100161060457 is a deficient number, since it is larger than the sum of its proper divisors (1).

100161060457 is an equidigital number, since it uses as much as digits as its factorization.

100161060457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 100161060457 in words is "one hundred billion, one hundred sixty-one million, sixty thousand, four hundred fifty-seven".