2103798529 has 4 divisors (see below), whose sum is σ = 2404341184. Its totient is φ = 1803255876.

The previous prime is 2103798527. The next prime is 2103798551. The reversal of 2103798529 is 9258973012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2103798529 - 2¹ = 2103798527 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103798527) 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, 150271317 + ... + 150271330.

It is an arithmetic number, because the mean of its divisors is an integer number (601085296).

Almost surely, 2^2103798529 is an apocalyptic number.

It is an amenable number.

2103798529 is a deficient number, since it is larger than the sum of its proper divisors (300542655).

2103798529 is an equidigital number, since it uses as much as digits as its factorization.

2103798529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300542654.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 2103798529 is about 45867.1835738799. The cubic root of 2103798529 is about 1281.3508137402.

The spelling of 2103798529 in words is "two billion, one hundred three million, seven hundred ninety-eight thousand, five hundred twenty-nine".