145104323 has 8 divisors (see below), whose sum is σ = 178590048. Its totient is φ = 114807744.

The previous prime is 145104287. The next prime is 145104329. The reversal of 145104323 is 323401541.

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

It is a cyclic number.

It is not a de Polignac number, because 145104323 - 2⁶ = 145104259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145104329) 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 7 ways as a sum of consecutive naturals, for example, 797186 + ... + 797367.

It is an arithmetic number, because the mean of its divisors is an integer number (22323756).

Almost surely, 2^145104323 is an apocalyptic number.

145104323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145104323 is a deficient number, since it is larger than the sum of its proper divisors (33485725).

145104323 is a wasteful number, since it uses less digits than its factorization.

145104323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594573.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 145104323 is about 12045.9255767251. The cubic root of 145104323 is about 525.4847501597.

Adding to 145104323 its reverse (323401541), we get a palindrome (468505864).

The spelling of 145104323 in words is "one hundred forty-five million, one hundred four thousand, three hundred twenty-three".