2103280157 has 12 divisors (see below), whose sum is σ = 2370902688. Its totient is φ = 1850383800.

The previous prime is 2103280141. The next prime is 2103280163. The reversal of 2103280157 is 7510823012.

It is not a de Polignac number, because 2103280157 - 2⁴ = 2103280141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103280177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88913 + ... + 110054.

It is an arithmetic number, because the mean of its divisors is an integer number (197575224).

Almost surely, 2^2103280157 is an apocalyptic number.

It is an amenable number.

2103280157 is a deficient number, since it is larger than the sum of its proper divisors (267622531).

2103280157 is a wasteful number, since it uses less digits than its factorization.

2103280157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199040 (or 199009 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2103280157 is about 45861.5324318758. The cubic root of 2103280157 is about 1281.2455642853.

The spelling of 2103280157 in words is "two billion, one hundred three million, two hundred eighty thousand, one hundred fifty-seven".