2104030157 has 2 divisors, whose sum is σ = 2104030158. Its totient is φ = 2104030156.

The previous prime is 2104030141. The next prime is 2104030183. The reversal of 2104030157 is 7510304012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2060615236 + 43414921 = 45394^2 + 6589^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104030157 - 2⁴ = 2104030141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104030057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052015078 + 1052015079.

It is an arithmetic number, because the mean of its divisors is an integer number (1052015079).

Almost surely, 2^2104030157 is an apocalyptic number.

It is an amenable number.

2104030157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104030157 is an equidigital number, since it uses as much as digits as its factorization.

2104030157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2104030157 is about 45869.7084904624. The cubic root of 2104030157 is about 1281.3978375451.

Adding to 2104030157 its reverse (7510304012), we get a palindrome (9614334169).

The spelling of 2104030157 in words is "two billion, one hundred four million, thirty thousand, one hundred fifty-seven".