103121130310 has 16 divisors (see below), whose sum is σ = 202492401552. Its totient is φ = 37498592800.

The previous prime is 103121130283. The next prime is 103121130311. The reversal of 103121130310 is 13031121301.

It is a super-2 number, since 2×103121130310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121130311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468732301 + ... + 468732520.

It is an arithmetic number, because the mean of its divisors is an integer number (12655775097).

Almost surely, 2^103121130310 is an apocalyptic number.

103121130310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103121130310 is a deficient number, since it is larger than the sum of its proper divisors (99371271242).

103121130310 is a wasteful number, since it uses less digits than its factorization.

103121130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937464839.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103121130310 its reverse (13031121301), we get a palindrome (116152251611).

Subtracting from 103121130310 its reverse (13031121301), we obtain a palindrome (90090009009).

The spelling of 103121130310 in words is "one hundred three billion, one hundred twenty-one million, one hundred thirty thousand, three hundred ten".