145104043 has 12 divisors (see below), whose sum is σ = 172913832. Its totient is φ = 121339680.

The previous prime is 145104041. The next prime is 145104053. The reversal of 145104043 is 340401541.

It is not a de Polignac number, because 145104043 - 2¹ = 145104041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145104041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34105 + ... + 38122.

It is an arithmetic number, because the mean of its divisors is an integer number (14409486).

Almost surely, 2^145104043 is an apocalyptic number.

145104043 is a deficient number, since it is larger than the sum of its proper divisors (27809789).

145104043 is an equidigital number, since it uses as much as digits as its factorization.

145104043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72282 (or 72275 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 145104043 is about 12045.9139545325. The cubic root of 145104043 is about 525.4844121596.

Adding to 145104043 its reverse (340401541), we get a palindrome (485505584).

The spelling of 145104043 in words is "one hundred forty-five million, one hundred four thousand, forty-three".