1103545134 has 24 divisors (see below), whose sum is σ = 2479571640. Its totient is φ = 367848216.

The previous prime is 1103545127. The next prime is 1103545139. The reversal of 1103545134 is 4315453011.

It is a happy number.

1103545134 is a `hidden beast` number, since 1 + 103 + 545 + 13 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1103545098 and 1103545107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103545139) 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, 1134849 + ... + 1135820.

It is an arithmetic number, because the mean of its divisors is an integer number (103315485).

Almost surely, 2^1103545134 is an apocalyptic number.

1103545134 is an abundant number, since it is smaller than the sum of its proper divisors (1376026506).

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

1103545134 is an equidigital number, since it uses as much as digits as its factorization.

1103545134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270686 (or 2270674 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1103545134 is about 33219.6498175402. The cubic root of 1103545134 is about 1033.3878872574.

Adding to 1103545134 its reverse (4315453011), we get a palindrome (5418998145).

It can be divided in two parts, 11035 and 45134, that added together give a square (56169 = 237²).

The spelling of 1103545134 in words is "one billion, one hundred three million, five hundred forty-five thousand, one hundred thirty-four".