103644506264 has 32 divisors (see below), whose sum is σ = 214938459120. Its totient is φ = 46543061376.

The previous prime is 103644506233. The next prime is 103644506269. The reversal of 103644506264 is 462605446301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103644506269) 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, 13463474 + ... + 13471169.

Almost surely, 2^103644506264 is an apocalyptic number.

It is an amenable number.

103644506264 is an abundant number, since it is smaller than the sum of its proper divisors (111293952856).

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

103644506264 is a wasteful number, since it uses less digits than its factorization.

103644506264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26934699 (or 26934695 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 103644506264 in words is "one hundred three billion, six hundred forty-four million, five hundred six thousand, two hundred sixty-four".