1103264481 has 16 divisors (see below), whose sum is σ = 1619751168. Its totient is φ = 662394000.

The previous prime is 1103264473. The next prime is 1103264489. The reversal of 1103264481 is 1844623011.

It is an interprime number because it is at equal distance from previous prime (1103264473) and next prime (1103264489).

It is not a de Polignac number, because 1103264481 - 2³ = 1103264473 is a prime.

It is a super-2 number, since 2×1103264481² = 2434385030072398722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1103264489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152695 + ... + 159756.

It is an arithmetic number, because the mean of its divisors is an integer number (101234448).

Almost surely, 2^1103264481 is an apocalyptic number.

1103264481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1103264481 is a deficient number, since it is larger than the sum of its proper divisors (516486687).

1103264481 is a wasteful number, since it uses less digits than its factorization.

1103264481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312572.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1103264481 is about 33215.4253472690. The cubic root of 1103264481 is about 1033.3002762809.

Adding to 1103264481 its reverse (1844623011), we get a palindrome (2947887492).

The spelling of 1103264481 in words is "one billion, one hundred three million, two hundred sixty-four thousand, four hundred eighty-one".