104287155545 has 8 divisors (see below), whose sum is σ = 125261660040. Its totient is φ = 83351675520.

The previous prime is 104287155493. The next prime is 104287155551. The reversal of 104287155545 is 545551782401.

It can be written as a sum of positive squares in 4 ways, for example, as 5759595664 + 98527559881 = 75892^2 + 313891^2 .

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

It is not a de Polignac number, because 104287155545 - 2¹⁸ = 104286893401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104287155545.

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 7 ways as a sum of consecutive naturals, for example, 9750236 + ... + 9760925.

It is an arithmetic number, because the mean of its divisors is an integer number (15657707505).

Almost surely, 2^104287155545 is an apocalyptic number.

It is an amenable number.

104287155545 is a deficient number, since it is larger than the sum of its proper divisors (20974504495).

104287155545 is a wasteful number, since it uses less digits than its factorization.

104287155545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19512235.

The product of its (nonzero) digits is 1120000, while the sum is 47.

The spelling of 104287155545 in words is "one hundred four billion, two hundred eighty-seven million, one hundred fifty-five thousand, five hundred forty-five".