103203233056 has 96 divisors (see below), whose sum is σ = 253472139648. Its totient is φ = 40184432640.

The previous prime is 103203233051. The next prime is 103203233057. The reversal of 103203233056 is 650332302301.

It is a super-2 number, since 2×103203233056² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (103203233051) 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, 4307446 + ... + 4331338.

It is an arithmetic number, because the mean of its divisors is an integer number (2640334788).

Almost surely, 2^103203233056 is an apocalyptic number.

103203233056 is a gapful number since it is divisible by the number (16) 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 103203233056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126736069824).

103203233056 is an abundant number, since it is smaller than the sum of its proper divisors (150268906592).

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

103203233056 is a wasteful number, since it uses less digits than its factorization.

103203233056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25674 (or 25666 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 103203233056 its reverse (650332302301), we get a palindrome (753535535357).

The spelling of 103203233056 in words is "one hundred three billion, two hundred three million, two hundred thirty-three thousand, fifty-six".