640103314 has 8 divisors (see below), whose sum is σ = 991127808. Its totient is φ = 309727380.

The previous prime is 640103297. The next prime is 640103353. The reversal of 640103314 is 413301046.

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, 5162062 + ... + 5162185.

It is an arithmetic number, because the mean of its divisors is an integer number (123890976).

Almost surely, 2^640103314 is an apocalyptic number.

640103314 is a deficient number, since it is larger than the sum of its proper divisors (351024494).

640103314 is a wasteful number, since it uses less digits than its factorization.

640103314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10324280.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 640103314 is about 25300.2631211614. The cubic root of 640103314 is about 861.8202450314.

The spelling of 640103314 in words is "six hundred forty million, one hundred three thousand, three hundred fourteen".