2100415034 has 4 divisors (see below), whose sum is σ = 3150622554. Its totient is φ = 1050207516.

The previous prime is 2100415033. The next prime is 2100415049. The reversal of 2100415034 is 4305140012.

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., 1169982025 + 930433009 = 34205^2 + 30503^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2100414997 and 2100415015.

It is not an unprimeable number, because it can be changed into a prime (2100415033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525103757 + ... + 525103760.

Almost surely, 2^2100415034 is an apocalyptic number.

2100415034 is a deficient number, since it is larger than the sum of its proper divisors (1050207520).

2100415034 is a wasteful number, since it uses less digits than its factorization.

2100415034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050207519.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2100415034 is about 45830.2851180308. The cubic root of 2100415034 is about 1280.6635219532.

Adding to 2100415034 its reverse (4305140012), we get a palindrome (6405555046).

The spelling of 2100415034 in words is "two billion, one hundred million, four hundred fifteen thousand, thirty-four".