103234553 has 4 divisors (see below), whose sum is σ = 103456080. Its totient is φ = 103013028.

The previous prime is 103234517. The next prime is 103234609. The reversal of 103234553 is 355432301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 355432301 = 7 ⋅50776043.

It is a cyclic number.

It is not a de Polignac number, because 103234553 - 2²⁰ = 102185977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103234253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110063 + ... + 110996.

It is an arithmetic number, because the mean of its divisors is an integer number (25864020).

Almost surely, 2^103234553 is an apocalyptic number.

It is an amenable number.

103234553 is a deficient number, since it is larger than the sum of its proper divisors (221527).

103234553 is an equidigital number, since it uses as much as digits as its factorization.

103234553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221526.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 103234553 is about 10160.4405908405. The cubic root of 103234553 is about 469.1103632937.

Adding to 103234553 its reverse (355432301), we get a palindrome (458666854).

The spelling of 103234553 in words is "one hundred three million, two hundred thirty-four thousand, five hundred fifty-three".