103103123131200 has 504 divisors, whose sum is σ = 357174389649792. Its totient is φ = 26034714869760.

The previous prime is 103103123131157. The next prime is 103103123131223. The reversal of 103103123131200 is 2131321301301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3962900592 + ... + 3962926608.

Almost surely, 2^{103103123131200} is an apocalyptic number.

103103123131200 is a gapful number since it is divisible by the number (10) 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 103103123131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178587194824896).

103103123131200 is an abundant number, since it is smaller than the sum of its proper divisors (254071266518592).

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

103103123131200 is a wasteful number, since it uses less digits than its factorization.

103103123131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28367 (or 28333 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103103123131200 its reverse (2131321301301), we get a palindrome (105234444432501).

The spelling of 103103123131200 in words is "one hundred three trillion, one hundred three billion, one hundred twenty-three million, one hundred thirty-one thousand, two hundred".