103121011300 has 72 divisors (see below), whose sum is σ = 225359076096. Its totient is φ = 40957013760.

The previous prime is 103121011277. The next prime is 103121011307. The reversal of 103121011300 is 3110121301.

It is not an unprimeable number, because it can be changed into a prime (103121011307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8225637 + ... + 8238163.

It is an arithmetic number, because the mean of its divisors is an integer number (3129987168).

Almost surely, 2^103121011300 is an apocalyptic number.

103121011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103121011300 is an abundant number, since it is smaller than the sum of its proper divisors (122238064796).

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

103121011300 is a wasteful number, since it uses less digits than its factorization.

103121011300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13117 (or 13110 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 103121011300 its reverse (3110121301), we get a palindrome (106231132601).

The spelling of 103121011300 in words is "one hundred three billion, one hundred twenty-one million, eleven thousand, three hundred".