2104142402 has 8 divisors (see below), whose sum is σ = 3165580236. Its totient is φ = 1048948992.

The previous prime is 2104142399. The next prime is 2104142407. The reversal of 2104142402 is 2042414012.

It can be written as a sum of positive squares in 2 ways, for example, as 2103965161 + 177241 = 45869^2 + 421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2104142407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560263 + ... + 1561610.

Almost surely, 2^2104142402 is an apocalyptic number.

2104142402 is a deficient number, since it is larger than the sum of its proper divisors (1061437834).

2104142402 is a wasteful number, since it uses less digits than its factorization.

2104142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122212.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2104142402 is about 45870.9319940199. The cubic root of 2104142402 is about 1281.4206236479.

Adding to 2104142402 its reverse (2042414012), we get a palindrome (4146556414).

The spelling of 2104142402 in words is "two billion, one hundred four million, one hundred forty-two thousand, four hundred two".