2103652053 has 40 divisors (see below), whose sum is σ = 3193393280. Its totient is φ = 1379851200.

The previous prime is 2103652049. The next prime is 2103652079. The reversal of 2103652053 is 3502563012.

2103652053 is a `hidden beast` number, since 2 + 1 + 0 + 3 + 652 + 0 + 5 + 3 = 666.

It is not a de Polignac number, because 2103652053 - 2² = 2103652049 is a prime.

It is a super-2 number, since 2×2103652053² = 8850703920182229618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103652153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3499953 + ... + 3500553.

It is an arithmetic number, because the mean of its divisors is an integer number (79834832).

Almost surely, 2^2103652053 is an apocalyptic number.

It is an amenable number.

2103652053 is a deficient number, since it is larger than the sum of its proper divisors (1089741227).

2103652053 is an equidigital number, since it uses as much as digits as its factorization.

2103652053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2103652053 is about 45865.5868053599. The cubic root of 2103652053 is about 1281.3210752307.

The spelling of 2103652053 in words is "two billion, one hundred three million, six hundred fifty-two thousand, fifty-three".