103403073000 has 512 divisors, whose sum is σ = 353912832000. Its totient is φ = 25038720000.

The previous prime is 103403072989. The next prime is 103403073041. The reversal of 103403073000 is 370304301.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 245612790 + ... + 245613210.

It is an arithmetic number, because the mean of its divisors is an integer number (691236000).

Almost surely, 2^103403073000 is an apocalyptic number.

103403073000 is a gapful number since it is divisible by the number (10) 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 103403073000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176956416000).

103403073000 is an abundant number, since it is smaller than the sum of its proper divisors (250509759000).

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

103403073000 is a wasteful number, since it uses less digits than its factorization.

103403073000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

Adding to 103403073000 its reverse (370304301), we get a palindrome (103773377301).

The spelling of 103403073000 in words is "one hundred three billion, four hundred three million, seventy-three thousand".