3140643103 has 12 divisors (see below), whose sum is σ = 3402899640. Its totient is φ = 2897278176.

The previous prime is 3140643083. The next prime is 3140643137. The reversal of 3140643103 is 3013460413.

It is a happy number.

It is not a de Polignac number, because 3140643103 - 2²⁵ = 3107088671 is a prime.

It is a super-3 number, since 3×3140643103³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140643193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328728 + ... + 338146.

It is an arithmetic number, because the mean of its divisors is an integer number (283574970).

Almost surely, 2^3140643103 is an apocalyptic number.

3140643103 is a deficient number, since it is larger than the sum of its proper divisors (262256537).

3140643103 is a wasteful number, since it uses less digits than its factorization.

3140643103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11418 (or 11405 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3140643103 is about 56041.4409432877. The cubic root of 3140643103 is about 1464.4443144055. Note that the first 3 decimals are identical.

The spelling of 3140643103 in words is "three billion, one hundred forty million, six hundred forty-three thousand, one hundred three".