103235142553 has 4 divisors (see below), whose sum is σ = 103287309840. Its totient is φ = 103182975268.

The previous prime is 103235142547. The next prime is 103235142589. The reversal of 103235142553 is 355241532301.

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.

It is a cyclic number.

It is not a de Polignac number, because 103235142553 - 2⁹ = 103235142041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103235142523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26080675 + ... + 26084632.

It is an arithmetic number, because the mean of its divisors is an integer number (25821827460).

Almost surely, 2^103235142553 is an apocalyptic number.

It is an amenable number.

103235142553 is a deficient number, since it is larger than the sum of its proper divisors (52167287).

103235142553 is an equidigital number, since it uses as much as digits as its factorization.

103235142553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52167286.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 103235142553 its reverse (355241532301), we get a palindrome (458476674854).

The spelling of 103235142553 in words is "one hundred three billion, two hundred thirty-five million, one hundred forty-two thousand, five hundred fifty-three".