104520435445 has 8 divisors (see below), whose sum is σ = 125870874840. Its totient is φ = 83318780160.

The previous prime is 104520435359. The next prime is 104520435499. The reversal of 104520435445 is 544534025401.

It can be written as a sum of positive squares in 4 ways, for example, as 47109400209 + 57411035236 = 217047^2 + 239606^2 .

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

It is not a de Polignac number, because 104520435445 - 2²¹ = 104518338293 is a prime.

It is a super-2 number, since 2×104520435445² (a number of 23 digits) contains 22 as substring.

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, 37194480 + ... + 37197289.

It is an arithmetic number, because the mean of its divisors is an integer number (15733859355).

Almost surely, 2^104520435445 is an apocalyptic number.

It is an amenable number.

104520435445 is a deficient number, since it is larger than the sum of its proper divisors (21350439395).

104520435445 is an equidigital number, since it uses as much as digits as its factorization.

104520435445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74392055.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 104520435445 in words is "one hundred four billion, five hundred twenty million, four hundred thirty-five thousand, four hundred forty-five".