104545242 has 40 divisors (see below), whose sum is σ = 236709396. Its totient is φ = 34483968.

The previous prime is 104545229. The next prime is 104545297. The reversal of 104545242 is 242545401.

It can be written as a sum of positive squares in 2 ways, for example, as 92910321 + 11634921 = 9639^2 + 3411^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12388 + ... + 19040.

Almost surely, 2^104545242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104545242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118354698).

104545242 is an abundant number, since it is smaller than the sum of its proper divisors (132164154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104545242 is an equidigital number, since it uses as much as digits as its factorization.

104545242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6764 (or 6755 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 104545242 is about 10224.7367692279. The cubic root of 104545242 is about 471.0873301494.

The spelling of 104545242 in words is "one hundred four million, five hundred forty-five thousand, two hundred forty-two".