104243412 has 48 divisors (see below), whose sum is σ = 299368832. Its totient is φ = 27492480.

The previous prime is 104243387. The next prime is 104243417. The reversal of 104243412 is 214342401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104243417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46639 + ... + 48822.

Almost surely, 2^104243412 is an apocalyptic number.

104243412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104243412 is an abundant number, since it is smaller than the sum of its proper divisors (195125420).

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

104243412 is a wasteful number, since it uses less digits than its factorization.

104243412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95488 (or 95486 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 104243412 is about 10209.9663074860. The cubic root of 104243412 is about 470.6335382722.

Adding to 104243412 its reverse (214342401), we get a palindrome (318585813).

The spelling of 104243412 in words is "one hundred four million, two hundred forty-three thousand, four hundred twelve".