104321245 has 12 divisors (see below), whose sum is σ = 145624284. Its totient is φ = 71534400.

The previous prime is 104321237. The next prime is 104321251. The reversal of 104321245 is 542123401.

It can be written as a sum of positive squares in 2 ways, for example, as 36324729 + 67996516 = 6027^2 + 8246^2 .

It is not a de Polignac number, because 104321245 - 2³ = 104321237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212656 + ... + 213145.

It is an arithmetic number, because the mean of its divisors is an integer number (12135357).

Almost surely, 2^104321245 is an apocalyptic number.

It is an amenable number.

104321245 is a deficient number, since it is larger than the sum of its proper divisors (41303039).

104321245 is an equidigital number, since it uses as much as digits as its factorization.

104321245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425820 (or 425813 counting only the distinct ones).

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

The square root of 104321245 is about 10213.7772151149. Note that the first 3 decimals coincide. The cubic root of 104321245 is about 470.7506414588.

Adding to 104321245 its reverse (542123401), we get a palindrome (646444646).

The spelling of 104321245 in words is "one hundred four million, three hundred twenty-one thousand, two hundred forty-five".