102724444403 has 8 divisors (see below), whose sum is σ = 117401405280. Its totient is φ = 88047993600.

The previous prime is 102724444387. The next prime is 102724444441. The reversal of 102724444403 is 304444427201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102724444403 - 2⁴ = 102724444387 is a prime.

It is a super-2 number, since 2×102724444403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102724444463) 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, 530243 + ... + 697571.

It is an arithmetic number, because the mean of its divisors is an integer number (14675175660).

Almost surely, 2^102724444403 is an apocalyptic number.

102724444403 is a deficient number, since it is larger than the sum of its proper divisors (14676960877).

102724444403 is an equidigital number, since it uses as much as digits as its factorization.

102724444403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255037.

The product of its (nonzero) digits is 86016, while the sum is 35.

The spelling of 102724444403 in words is "one hundred two billion, seven hundred twenty-four million, four hundred forty-four thousand, four hundred three".