104243745424 has 135 divisors (see below), whose sum is σ = 254697555177. Its totient is φ = 41192790912.

The previous prime is 104243745409. The next prime is 104243745439. The reversal of 104243745424 is 424547342401.

The square root of 104243745424 is 322868.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (104243745409) and next prime (104243745439).

It can be written as a sum of positive squares in only one way, i.e., 15420672400 + 88823073024 = 124180^2 + 298032^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 117523509 + ... + 117524395.

Almost surely, 2^104243745424 is an apocalyptic number.

104243745424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

104243745424 is the 322868-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104243745424

104243745424 is an abundant number, since it is smaller than the sum of its proper divisors (150453809753).

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

104243745424 is an frugal number, since it uses more digits than its factorization.

104243745424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 40.

The spelling of 104243745424 in words is "one hundred four billion, two hundred forty-three million, seven hundred forty-five thousand, four hundred twenty-four".