103113211221320 has 64 divisors (see below), whose sum is σ = 234803998800000. Its totient is φ = 40747652942848.

The previous prime is 103113211221269. The next prime is 103113211221337. The reversal of 103113211221320 is 23122112311301.

It is a happy 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, 220376981 + ... + 220844379.

It is an arithmetic number, because the mean of its divisors is an integer number (3668812481250).

Almost surely, 2^{103113211221320} is an apocalyptic number.

103113211221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103113211221320 is an abundant number, since it is smaller than the sum of its proper divisors (131690787578680).

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

103113211221320 is a wasteful number, since it uses less digits than its factorization.

103113211221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533942 (or 533938 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 103113211221320 its reverse (23122112311301), we get a palindrome (126235323532621).

The spelling of 103113211221320 in words is "one hundred three trillion, one hundred thirteen billion, two hundred eleven million, two hundred twenty-one thousand, three hundred twenty".