1103730553 has 8 divisors (see below), whose sum is σ = 1109541888. Its totient is φ = 1097928864.

The previous prime is 1103730533. The next prime is 1103730611. The reversal of 1103730553 is 3550373011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103730553 - 2⁹ = 1103730041 is a prime.

It is a super-2 number, since 2×1103730553² = 2436442267251371618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103730503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363600 + ... + 366622.

It is an arithmetic number, because the mean of its divisors is an integer number (138692736).

Almost surely, 2^1103730553 is an apocalyptic number.

It is an amenable number.

1103730553 is a deficient number, since it is larger than the sum of its proper divisors (5811335).

1103730553 is a wasteful number, since it uses less digits than its factorization.

1103730553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823.

The product of its (nonzero) digits is 4725, while the sum is 28.

The square root of 1103730553 is about 33222.4405033706. The cubic root of 1103730553 is about 1033.4457610475.

The spelling of 1103730553 in words is "one billion, one hundred three million, seven hundred thirty thousand, five hundred fifty-three".