1103955523 has 8 divisors (see below), whose sum is σ = 1208666160. Its totient is φ = 999970080.

The previous prime is 1103955509. The next prime is 1103955563. The reversal of 1103955523 is 3255593011.

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 1103955523 - 2⁹ = 1103955011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103955563) 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, 178108 + ... + 184201.

It is an arithmetic number, because the mean of its divisors is an integer number (151083270).

Almost surely, 2^1103955523 is an apocalyptic number.

1103955523 is a deficient number, since it is larger than the sum of its proper divisors (104710637).

1103955523 is a wasteful number, since it uses less digits than its factorization.

1103955523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362597.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 1103955523 is about 33225.8261447327. The cubic root of 1103955523 is about 1033.5159709665.

The spelling of 1103955523 in words is "one billion, one hundred three million, nine hundred fifty-five thousand, five hundred twenty-three".