2142966903 has 32 divisors (see below), whose sum is σ = 3611162112. Its totient is φ = 1097971200.

The previous prime is 2142966829. The next prime is 2142966913. The reversal of 2142966903 is 3096692412.

It is not a de Polignac number, because 2142966903 - 2²¹ = 2140869751 is a prime.

It is a super-2 number, since 2×2142966903² = 9184614294706822818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142966913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46678 + ... + 80403.

It is an arithmetic number, because the mean of its divisors is an integer number (112848816).

Almost surely, 2^2142966903 is an apocalyptic number.

2142966903 is a deficient number, since it is larger than the sum of its proper divisors (1468195209).

2142966903 is a wasteful number, since it uses less digits than its factorization.

2142966903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127175.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 2142966903 is about 46292.1905184881. The cubic root of 2142966903 is about 1289.2540011026.

It can be divided in two parts, 21 and 42966903, that added together give a palindrome (42966924).

The spelling of 2142966903 in words is "two billion, one hundred forty-two million, nine hundred sixty-six thousand, nine hundred three".