2102140304 has 40 divisors (see below), whose sum is σ = 4704529248. Its totient is φ = 899310080.

The previous prime is 2102140303. The next prime is 2102140393. The reversal of 2102140304 is 4030412012.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (2102140301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348302 + ... + 354285.

Almost surely, 2^2102140304 is an apocalyptic number.

It is an amenable number.

2102140304 is an abundant number, since it is smaller than the sum of its proper divisors (2602388944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102140304 is a wasteful number, since it uses less digits than its factorization.

2102140304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702623 (or 702617 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2102140304 is about 45849.1036335499. The cubic root of 2102140304 is about 1281.0140694466.

Adding to 2102140304 its reverse (4030412012), we get a palindrome (6132552316).

The spelling of 2102140304 in words is "two billion, one hundred two million, one hundred forty thousand, three hundred four".