103131121112110 has 288 divisors, whose sum is σ = 242421053005440. Its totient is φ = 31445403365376.

The previous prime is 103131121112083. The next prime is 103131121112171. The reversal of 103131121112110 is 11211121131301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1111843494 + ... + 1111936246.

It is an arithmetic number, because the mean of its divisors is an integer number (841739767380).

Almost surely, 2^{103131121112110} is an apocalyptic number.

103131121112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103131121112110 is an abundant number, since it is smaller than the sum of its proper divisors (139289931893330).

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

103131121112110 is a wasteful number, since it uses less digits than its factorization.

103131121112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93292 (or 93272 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 103131121112110 its reverse (11211121131301), we get a palindrome (114342242243411).

The spelling of 103131121112110 in words is "one hundred three trillion, one hundred thirty-one billion, one hundred twenty-one million, one hundred twelve thousand, one hundred ten".