2100042314 has 4 divisors (see below), whose sum is σ = 3150063474. Its totient is φ = 1050021156.

The previous prime is 2100042313. The next prime is 2100042341. The reversal of 2100042314 is 4132400012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1627719025 + 472323289 = 40345^2 + 21733^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2100042292 and 2100042301.

It is not an unprimeable number, because it can be changed into a prime (2100042311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525010577 + ... + 525010580.

Almost surely, 2^2100042314 is an apocalyptic number.

2100042314 is a deficient number, since it is larger than the sum of its proper divisors (1050021160).

2100042314 is a wasteful number, since it uses less digits than its factorization.

2100042314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050021159.

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

The square root of 2100042314 is about 45826.2186308231. The cubic root of 2100042314 is about 1280.5877659499.

Adding to 2100042314 its reverse (4132400012), we get a palindrome (6232442326).

The spelling of 2100042314 in words is "two billion, one hundred million, forty-two thousand, three hundred fourteen".