103404023232312 has 256 divisors, whose sum is σ = 292418864640000. Its totient is φ = 30183253954560.

The previous prime is 103404023232247. The next prime is 103404023232329. The reversal of 103404023232312 is 213232320404301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 103404023232312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7477325014 + ... + 7477338842.

It is an arithmetic number, because the mean of its divisors is an integer number (1142261190000).

Almost surely, 2^{103404023232312} is an apocalyptic number.

103404023232312 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 103404023232312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146209432320000).

103404023232312 is an abundant number, since it is smaller than the sum of its proper divisors (189014841407688).

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

103404023232312 is a wasteful number, since it uses less digits than its factorization.

103404023232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16094 (or 16090 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 103404023232312 its reverse (213232320404301), we get a palindrome (316636343636613).

The spelling of 103404023232312 in words is "one hundred three trillion, four hundred four billion, twenty-three million, two hundred thirty-two thousand, three hundred twelve".