2103572017 has 8 divisors (see below), whose sum is σ = 2153592000. Its totient is φ = 2054031024.

The previous prime is 2103572011. The next prime is 2103572059. The reversal of 2103572017 is 7102753012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103572017 - 2⁷ = 2103571889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103572011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110853 + ... + 128434.

It is an arithmetic number, because the mean of its divisors is an integer number (269199000).

Almost surely, 2^2103572017 is an apocalyptic number.

It is an amenable number.

2103572017 is a deficient number, since it is larger than the sum of its proper divisors (50019983).

2103572017 is a wasteful number, since it uses less digits than its factorization.

2103572017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239495.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 2103572017 is about 45864.7142910539. The cubic root of 2103572017 is about 1281.3048252185.

The spelling of 2103572017 in words is "two billion, one hundred three million, five hundred seventy-two thousand, seventeen".