102044032445 has 8 divisors (see below), whose sum is σ = 122456344920. Its totient is φ = 81632888640.

The previous prime is 102044032439. The next prime is 102044032457. The reversal of 102044032445 is 544230440201.

It can be written as a sum of positive squares in 4 ways, for example, as 39132356761 + 62911675684 = 197819^2 + 250822^2 .

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

It is not a de Polignac number, because 102044032445 - 2²⁰ = 102042983869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86966 + ... + 460055.

It is an arithmetic number, because the mean of its divisors is an integer number (15307043115).

Almost surely, 2^102044032445 is an apocalyptic number.

It is an amenable number.

102044032445 is a deficient number, since it is larger than the sum of its proper divisors (20412312475).

102044032445 is an equidigital number, since it uses as much as digits as its factorization.

102044032445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584335.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 102044032445 its reverse (544230440201), we get a palindrome (646274472646).

The spelling of 102044032445 in words is "one hundred two billion, forty-four million, thirty-two thousand, four hundred forty-five".