104145033 has 4 divisors (see below), whose sum is σ = 138860048. Its totient is φ = 69430020.

The previous prime is 104145007. The next prime is 104145037. The reversal of 104145033 is 330541401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330541401 = 3 ⋅110180467.

It is not a de Polignac number, because 104145033 - 2⁶ = 104144969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104145037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17357503 + ... + 17357508.

It is an arithmetic number, because the mean of its divisors is an integer number (34715012).

Almost surely, 2^104145033 is an apocalyptic number.

It is an amenable number.

104145033 is a deficient number, since it is larger than the sum of its proper divisors (34715015).

104145033 is an equidigital number, since it uses as much as digits as its factorization.

104145033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34715014.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 104145033 is about 10205.1473776717. The cubic root of 104145033 is about 470.4854392897.

Adding to 104145033 its reverse (330541401), we get a palindrome (434686434).

The spelling of 104145033 in words is "one hundred four million, one hundred forty-five thousand, thirty-three".