2103252479 has 4 divisors (see below), whose sum is σ = 2103487680. Its totient is φ = 2103017280.

The previous prime is 2103252449. The next prime is 2103252497. The reversal of 2103252479 is 9742523012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2103252479 - 2¹² = 2103248383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103252449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103634 + ... + 122255.

It is an arithmetic number, because the mean of its divisors is an integer number (525871920).

Almost surely, 2^2103252479 is an apocalyptic number.

2103252479 is a deficient number, since it is larger than the sum of its proper divisors (235201).

2103252479 is an equidigital number, since it uses as much as digits as its factorization.

2103252479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235200.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2103252479 is about 45861.2306747213. The cubic root of 2103252479 is about 1281.2399441003.

The spelling of 2103252479 in words is "two billion, one hundred three million, two hundred fifty-two thousand, four hundred seventy-nine".