64103922100 has 36 divisors (see below), whose sum is σ = 139337098348. Its totient is φ = 25598880000.

The previous prime is 64103922079. The next prime is 64103922101. The reversal of 64103922100 is 122930146.

It can be written as a sum of positive squares in 6 ways, for example, as 4822416 + 64099099684 = 2196^2 + 253178^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64103922101) 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, 473211 + ... + 593410.

Almost surely, 2^64103922100 is an apocalyptic number.

It is an amenable number.

64103922100 is an abundant number, since it is smaller than the sum of its proper divisors (75233176248).

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

64103922100 is a wasteful number, since it uses less digits than its factorization.

64103922100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067236 (or 1067229 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 64103922100 in words is "sixty-four billion, one hundred three million, nine hundred twenty-two thousand, one hundred".