104430544512650 has 12 divisors (see below), whose sum is σ = 194240812793622. Its totient is φ = 41772217805040.

The previous prime is 104430544512631. The next prime is 104430544512661. The reversal of 104430544512650 is 56215445034401.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 71632508032801 + 32798036479849 = 8463599^2 + 5726957^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1044305445077 + ... + 1044305445176.

Almost surely, 2^{104430544512650} is an apocalyptic number.

104430544512650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104430544512650 is a deficient number, since it is larger than the sum of its proper divisors (89810268280972).

104430544512650 is a wasteful number, since it uses less digits than its factorization.

104430544512650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088610890265 (or 2088610890260 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 104430544512650 in words is "one hundred four trillion, four hundred thirty billion, five hundred forty-four million, five hundred twelve thousand, six hundred fifty".