102044103549 has 4 divisors (see below), whose sum is σ = 136058804736. Its totient is φ = 68029402364.

The previous prime is 102044103517. The next prime is 102044103631. The reversal of 102044103549 is 945301440201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102044103549 - 2⁵ = 102044103517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102044103509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17007350589 + ... + 17007350594.

It is an arithmetic number, because the mean of its divisors is an integer number (34014701184).

Almost surely, 2^102044103549 is an apocalyptic number.

It is an amenable number.

102044103549 is a deficient number, since it is larger than the sum of its proper divisors (34014701187).

102044103549 is an equidigital number, since it uses as much as digits as its factorization.

102044103549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34014701186.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 102044103549 in words is "one hundred two billion, forty-four million, one hundred three thousand, five hundred forty-nine".