103550443000 has 64 divisors (see below), whose sum is σ = 245924733600. Its totient is φ = 40801939200.

The previous prime is 103550442949. The next prime is 103550443043. The reversal of 103550443000 is 344055301.

It is a super-3 number, since 3×103550443000³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705765 + ... + 839764.

Almost surely, 2^103550443000 is an apocalyptic number.

103550443000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103550443000 is an abundant number, since it is smaller than the sum of its proper divisors (142374290600).

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

103550443000 is a wasteful number, since it uses less digits than its factorization.

103550443000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545617 (or 1545603 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 103550443000 its reverse (344055301), we get a palindrome (103894498301).

The spelling of 103550443000 in words is "one hundred three billion, five hundred fifty million, four hundred forty-three thousand".