2100453034 has 4 divisors (see below), whose sum is σ = 3150679554. Its totient is φ = 1050226516.

The previous prime is 2100453023. The next prime is 2100453067. The reversal of 2100453034 is 4303540012.

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., 1536248025 + 564205009 = 39195^2 + 23753^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2100452996 and 2100453014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525113257 + ... + 525113260.

Almost surely, 2^2100453034 is an apocalyptic number.

2100453034 is a deficient number, since it is larger than the sum of its proper divisors (1050226520).

2100453034 is a wasteful number, since it uses less digits than its factorization.

2100453034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050226519.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2100453034 is about 45830.6996891821. The cubic root of 2100453034 is about 1280.6712450173.

Adding to 2100453034 its reverse (4303540012), we get a palindrome (6403993046).

The spelling of 2100453034 in words is "two billion, one hundred million, four hundred fifty-three thousand, thirty-four".