103000550 has 24 divisors (see below), whose sum is σ = 192289032. Its totient is φ = 41048000.

The previous prime is 103000549. The next prime is 103000553. The reversal of 103000550 is 55000301.

It is a super-2 number, since 2×103000550² = 21218226600605000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103000553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10385 + ... + 17715.

It is an arithmetic number, because the mean of its divisors is an integer number (8012043).

Almost surely, 2^103000550 is an apocalyptic number.

103000550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103000550 is a deficient number, since it is larger than the sum of its proper divisors (89288482).

103000550 is a wasteful number, since it uses less digits than its factorization.

103000550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624 (or 7619 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 103000550 is about 10148.9186616112. The cubic root of 103000550 is about 468.7556491171.

Adding to 103000550 its reverse (55000301), we get a palindrome (158000851).

The spelling of 103000550 in words is "one hundred three million, five hundred fifty", and thus it is an aban number.