103113313313021 has 16 divisors (see below), whose sum is σ = 125372787370560. Its totient is φ = 83581858241280.

The previous prime is 103113313312991. The next prime is 103113313313057. The reversal of 103113313313021 is 120313313311301.

It is a cyclic number.

It is not a de Polignac number, because 103113313313021 - 2¹⁰ = 103113313311997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103113313315021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14510735726 + ... + 14510742831.

It is an arithmetic number, because the mean of its divisors is an integer number (7835799210660).

Almost surely, 2^{103113313313021} is an apocalyptic number.

103113313313021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103113313313021 is a deficient number, since it is larger than the sum of its proper divisors (22259474057539).

103113313313021 is a wasteful number, since it uses less digits than its factorization.

103113313313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29021478604.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 103113313313021 its reverse (120313313311301), we get a palindrome (223426626624322).

The spelling of 103113313313021 in words is "one hundred three trillion, one hundred thirteen billion, three hundred thirteen million, three hundred thirteen thousand, twenty-one".