2100152403 has 48 divisors (see below), whose sum is σ = 3277572480. Its totient is φ = 1291842432.

The previous prime is 2100152311. The next prime is 2100152407. The reversal of 2100152403 is 3042510012.

2100152403 is a `hidden beast` number, since 210 + 0 + 1 + 52 + 403 = 666.

It is not a de Polignac number, because 2100152403 - 2¹⁴ = 2100136019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100152407) 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 in 47 ways as a sum of consecutive naturals, for example, 1035076 + ... + 1037102.

It is an arithmetic number, because the mean of its divisors is an integer number (68282760).

Almost surely, 2^2100152403 is an apocalyptic number.

2100152403 is a deficient number, since it is larger than the sum of its proper divisors (1177420077).

2100152403 is a wasteful number, since it uses less digits than its factorization.

2100152403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2100152403 is about 45827.4197724463. The cubic root of 2100152403 is about 1280.6101426677.

Adding to 2100152403 its reverse (3042510012), we get a palindrome (5142662415).

The spelling of 2100152403 in words is "two billion, one hundred million, one hundred fifty-two thousand, four hundred three".