1103473536 has 256 divisors, whose sum is σ = 3440517120. Its totient is φ = 312238080.

The previous prime is 1103473523. The next prime is 1103473537. The reversal of 1103473536 is 6353743011.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1103473497 and 1103473506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103473537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8688705 + ... + 8688831.

It is an arithmetic number, because the mean of its divisors is an integer number (13439520).

Almost surely, 2^1103473536 is an apocalyptic number.

1103473536 is a gapful number since it is divisible by the number (16) 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 1103473536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1720258560).

1103473536 is an abundant number, since it is smaller than the sum of its proper divisors (2337043584).

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

1103473536 is a wasteful number, since it uses less digits than its factorization.

1103473536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 1103473536 is about 33218.5721547450. The cubic root of 1103473536 is about 1033.3655380413.

The spelling of 1103473536 in words is "one billion, one hundred three million, four hundred seventy-three thousand, five hundred thirty-six".