64103660 has 24 divisors (see below), whose sum is σ = 138961536. Its totient is φ = 24814080.

The previous prime is 64103609. The next prime is 64103693. The reversal of 64103660 is 6630146.

64103660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51077 + ... + 52316.

It is an arithmetic number, because the mean of its divisors is an integer number (5790064).

Almost surely, 2^64103660 is an apocalyptic number.

It is an amenable number.

64103660 is an abundant number, since it is smaller than the sum of its proper divisors (74857876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64103660 is a wasteful number, since it uses less digits than its factorization.

64103660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103433 (or 103431 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 64103660 is about 8006.4761287348. The cubic root of 64103660 is about 400.2158418431.

The spelling of 64103660 in words is "sixty-four million, one hundred three thousand, six hundred sixty".