103525134493 has 4 divisors (see below), whose sum is σ = 112936510368. Its totient is φ = 94113758620.

The previous prime is 103525134451. The next prime is 103525134571. The reversal of 103525134493 is 394431525301.

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 103525134493 - 2¹³ = 103525126301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103525114493) 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, 4705687921 + ... + 4705687942.

It is an arithmetic number, because the mean of its divisors is an integer number (28234127592).

Almost surely, 2^103525134493 is an apocalyptic number.

It is an amenable number.

103525134493 is a deficient number, since it is larger than the sum of its proper divisors (9411375875).

103525134493 is an equidigital number, since it uses as much as digits as its factorization.

103525134493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9411375874.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 103525134493 its reverse (394431525301), we get a palindrome (497956659794).

The spelling of 103525134493 in words is "one hundred three billion, five hundred twenty-five million, one hundred thirty-four thousand, four hundred ninety-three".