103040000 has 220 divisors, whose sum is σ = 306951744. Its totient is φ = 33792000.

The previous prime is 103039999. The next prime is 103040033. The reversal of 103040000 is 40301.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 103040000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4479989 + ... + 4480011.

Almost surely, 2^103040000 is an apocalyptic number.

103040000 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 103040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153475872).

103040000 is an abundant number, since it is smaller than the sum of its proper divisors (203911744).

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

103040000 is an frugal number, since it uses more digits than its factorization.

103040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 103040000 is about 10150.8620323596. The cubic root of 103040000 is about 468.8154871469.

Adding to 103040000 its reverse (40301), we get a palindrome (103080301).

The spelling of 103040000 in words is "one hundred three million, forty thousand".