103104612 has 72 divisors (see below), whose sum is σ = 282726080. Its totient is φ = 31492800.

The previous prime is 103104611. The next prime is 103104619. The reversal of 103104612 is 216401301.

It is a happy number.

It is a super-2 number, since 2×103104612² = 21261122031341088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103104611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69939 + ... + 71397.

Almost surely, 2^103104612 is an apocalyptic number.

103104612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103104612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141363040).

103104612 is an abundant number, since it is smaller than the sum of its proper divisors (179621468).

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

103104612 is a wasteful number, since it uses less digits than its factorization.

103104612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 1628 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 103104612 is about 10154.0441204478. The cubic root of 103104612 is about 468.9134580871.

Adding to 103104612 its reverse (216401301), we get a palindrome (319505913).

The spelling of 103104612 in words is "one hundred three million, one hundred four thousand, six hundred twelve".