123434104 has 16 divisors (see below), whose sum is σ = 232734600. Its totient is φ = 61371552.

The previous prime is 123434083. The next prime is 123434111. The reversal of 123434104 is 401434321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41667 + ... + 44530.

Almost surely, 2^123434104 is an apocalyptic number.

It is an amenable number.

123434104 is a deficient number, since it is larger than the sum of its proper divisors (109300496).

123434104 is a wasteful number, since it uses less digits than its factorization.

123434104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86382 (or 86378 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 123434104 is about 11110.0901886528. The cubic root of 123434104 is about 497.9033591498.

Adding to 123434104 its reverse (401434321), we get a palindrome (524868425).

The spelling of 123434104 in words is "one hundred twenty-three million, four hundred thirty-four thousand, one hundred four".