1204103112 has 32 divisors (see below), whose sum is σ = 3168693600. Its totient is φ = 380242944.

The previous prime is 1204103101. The next prime is 1204103119. The reversal of 1204103112 is 2113014021.

It is a junction number, because it is equal to n+sod(n) for n = 1204103091 and 1204103100.

It is not an unprimeable number, because it can be changed into a prime (1204103119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319833 + ... + 1320744.

It is an arithmetic number, because the mean of its divisors is an integer number (99021675).

Almost surely, 2^1204103112 is an apocalyptic number.

1204103112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1204103112 is an abundant number, since it is smaller than the sum of its proper divisors (1964590488).

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

1204103112 is a wasteful number, since it uses less digits than its factorization.

1204103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640605 (or 2640601 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1204103112 is about 34700.1889332032. The cubic root of 1204103112 is about 1063.8683600118.

Adding to 1204103112 its reverse (2113014021), we get a palindrome (3317117133).

The spelling of 1204103112 in words is "one billion, two hundred four million, one hundred three thousand, one hundred twelve".