103313021011032 has 128 divisors (see below), whose sum is σ = 298754238504960. Its totient is φ = 29160630526080.

The previous prime is 103313021011021. The next prime is 103313021011073. The reversal of 103313021011032 is 230110120313301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 243571057 + ... + 243994847.

It is an arithmetic number, because the mean of its divisors is an integer number (2334017488320).

Almost surely, 2^{103313021011032} is an apocalyptic number.

103313021011032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103313021011032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149377119252480).

103313021011032 is an abundant number, since it is smaller than the sum of its proper divisors (195441217493928).

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

103313021011032 is a wasteful number, since it uses less digits than its factorization.

103313021011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441373 (or 441369 counting only the distinct ones).

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

Adding to 103313021011032 its reverse (230110120313301), we get a palindrome (333423141324333).

The spelling of 103313021011032 in words is "one hundred three trillion, three hundred thirteen billion, twenty-one million, eleven thousand, thirty-two".