103204242312 has 64 divisors (see below), whose sum is σ = 261613964160. Its totient is φ = 33921216000.

The previous prime is 103204242293. The next prime is 103204242319. The reversal of 103204242312 is 213242402301.

It is a happy number.

103204242312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103204242312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (103204242319) 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, 11525437 + ... + 11534387.

It is an arithmetic number, because the mean of its divisors is an integer number (4087718190).

Almost surely, 2^103204242312 is an apocalyptic number.

103204242312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103204242312 is an abundant number, since it is smaller than the sum of its proper divisors (158409721848).

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

103204242312 is a wasteful number, since it uses less digits than its factorization.

103204242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15614 (or 15610 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 103204242312 its reverse (213242402301), we get a palindrome (316446644613).

The spelling of 103204242312 in words is "one hundred three billion, two hundred four million, two hundred forty-two thousand, three hundred twelve".