2104251402 has 32 divisors (see below), whose sum is σ = 4668917760. Its totient is φ = 626843120.

The previous prime is 2104251371. The next prime is 2104251403. The reversal of 2104251402 is 2041524012.

It is not an unprimeable number, because it can be changed into a prime (2104251403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266298 + ... + 274085.

It is an arithmetic number, because the mean of its divisors is an integer number (145903680).

Almost surely, 2^2104251402 is an apocalyptic number.

2104251402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2104251402 is an abundant number, since it is smaller than the sum of its proper divisors (2564666358).

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

2104251402 is a wasteful number, since it uses less digits than its factorization.

2104251402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540458.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2104251402 is about 45872.1200948899. The cubic root of 2104251402 is about 1281.4427502296.

Adding to 2104251402 its reverse (2041524012), we get a palindrome (4145775414).

The spelling of 2104251402 in words is "two billion, one hundred four million, two hundred fifty-one thousand, four hundred two".