123104310 has 64 divisors (see below), whose sum is σ = 357530112. Its totient is φ = 26482176.

The previous prime is 123104281. The next prime is 123104329. The reversal of 123104310 is 13401321.

It is a super-2 number, since 2×123104310² = 30309342281152200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 123104310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13672 + ... + 20811.

It is an arithmetic number, because the mean of its divisors is an integer number (5586408).

Almost surely, 2^123104310 is an apocalyptic number.

123104310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123104310 is an abundant number, since it is smaller than the sum of its proper divisors (234425802).

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

123104310 is a wasteful number, since it uses less digits than its factorization.

123104310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34517.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 123104310 is about 11095.2381677907. The cubic root of 123104310 is about 497.4595271908.

Adding to 123104310 its reverse (13401321), we get a palindrome (136505631).

The spelling of 123104310 in words is "one hundred twenty-three million, one hundred four thousand, three hundred ten".