2101132103 has 24 divisors (see below), whose sum is σ = 2468769408. Its totient is φ = 1782947376.

The previous prime is 2101132097. The next prime is 2101132139. The reversal of 2101132103 is 3012311012.

It is not a de Polignac number, because 2101132103 - 2¹⁸ = 2100869959 is a prime.

It is a super-2 number, since 2×2101132103² = 8829512228514405218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101132183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4017200 + ... + 4017722.

It is an arithmetic number, because the mean of its divisors is an integer number (102865392).

Almost surely, 2^2101132103 is an apocalyptic number.

2101132103 is a deficient number, since it is larger than the sum of its proper divisors (367637305).

2101132103 is a wasteful number, since it uses less digits than its factorization.

2101132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2101132103 is about 45838.1075416514. The cubic root of 2101132103 is about 1280.8092423009.

Adding to 2101132103 its reverse (3012311012), we get a palindrome (5113443115).

The spelling of 2101132103 in words is "two billion, one hundred one million, one hundred thirty-two thousand, one hundred three".