2103551242 has 8 divisors (see below), whose sum is σ = 3398044356. Its totient is φ = 970869792.

The previous prime is 2103551231. The next prime is 2103551309. The reversal of 2103551242 is 2421553012.

It can be written as a sum of positive squares in 2 ways, for example, as 2095716841 + 7834401 = 45779^2 + 2799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40452883 + ... + 40452934.

Almost surely, 2^2103551242 is an apocalyptic number.

2103551242 is a deficient number, since it is larger than the sum of its proper divisors (1294493114).

2103551242 is a wasteful number, since it uses less digits than its factorization.

2103551242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80905832.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2103551242 is about 45864.4878091972. The cubic root of 2103551242 is about 1281.3006071242.

The spelling of 2103551242 in words is "two billion, one hundred three million, five hundred fifty-one thousand, two hundred forty-two".