1103357550 has 96 divisors (see below), whose sum is σ = 2889993600. Its totient is φ = 277810560.

The previous prime is 1103357543. The next prime is 1103357557. The reversal of 1103357550 is 557533011.

1103357550 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1103357543) and next prime (1103357557).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103357557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1330536 + ... + 1331364.

It is an arithmetic number, because the mean of its divisors is an integer number (30104100).

Almost surely, 2^1103357550 is an apocalyptic number.

1103357550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103357550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444996800).

1103357550 is an abundant number, since it is smaller than the sum of its proper divisors (1786636050).

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

1103357550 is a wasteful number, since it uses less digits than its factorization.

1103357550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 7875, while the sum is 30.

The square root of 1103357550 is about 33216.8263083637. The cubic root of 1103357550 is about 1033.3293311210.

The spelling of 1103357550 in words is "one billion, one hundred three million, three hundred fifty-seven thousand, five hundred fifty".