103121103000 has 64 divisors (see below), whose sum is σ = 321737850720. Its totient is φ = 27498960000.

The previous prime is 103121102881. The next prime is 103121103013. The reversal of 103121103000 is 301121301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17183851 + ... + 17189850.

Almost surely, 2^103121103000 is an apocalyptic number.

103121103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103121103000 is an abundant number, since it is smaller than the sum of its proper divisors (218616747720).

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

103121103000 is a wasteful number, since it uses less digits than its factorization.

103121103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34373725 (or 34373711 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 103121103000 its reverse (301121301), we get a palindrome (103422224301).

The spelling of 103121103000 in words is "one hundred three billion, one hundred twenty-one million, one hundred three thousand".