103321438464 has 72 divisors (see below), whose sum is σ = 278298955872. Its totient is φ = 34025512960.

The previous prime is 103321438463. The next prime is 103321438481. The reversal of 103321438464 is 464834123301.

103321438464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (103321438463) 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, 746697 + ... + 874184.

It is an arithmetic number, because the mean of its divisors is an integer number (3865263276).

Almost surely, 2^103321438464 is an apocalyptic number.

It is an amenable number.

103321438464 is an abundant number, since it is smaller than the sum of its proper divisors (174977517408).

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

103321438464 is an equidigital number, since it uses as much as digits as its factorization.

103321438464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620983 (or 1620969 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 103321438464 in words is "one hundred three billion, three hundred twenty-one million, four hundred thirty-eight thousand, four hundred sixty-four".