2104327157 has 2 divisors, whose sum is σ = 2104327158. Its totient is φ = 2104327156.

The previous prime is 2104327153. The next prime is 2104327207. The reversal of 2104327157 is 7517234012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1985058916 + 119268241 = 44554^2 + 10921^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104327157 - 2² = 2104327153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104327153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052163578 + 1052163579.

It is an arithmetic number, because the mean of its divisors is an integer number (1052163579).

Almost surely, 2^2104327157 is an apocalyptic number.

It is an amenable number.

2104327157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104327157 is an equidigital number, since it uses as much as digits as its factorization.

2104327157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 2104327157 is about 45872.9458068697. The cubic root of 2104327157 is about 1281.4581277538.

The spelling of 2104327157 in words is "two billion, one hundred four million, three hundred twenty-seven thousand, one hundred fifty-seven".