103111020331320 has 128 divisors (see below), whose sum is σ = 311417333640000. Its totient is φ = 27311013150720.

The previous prime is 103111020331313. The next prime is 103111020331379. The reversal of 103111020331320 is 23133020111301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1291414600 + ... + 1291494440.

Almost surely, 2^{103111020331320} is an apocalyptic number.

103111020331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103111020331320 is an abundant number, since it is smaller than the sum of its proper divisors (208306313308680).

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

103111020331320 is a wasteful number, since it uses less digits than its factorization.

103111020331320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152233 (or 152229 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103111020331320 its reverse (23133020111301), we get a palindrome (126244040442621).

The spelling of 103111020331320 in words is "one hundred three trillion, one hundred eleven billion, twenty million, three hundred thirty-one thousand, three hundred twenty".