103425133445 has 4 divisors (see below), whose sum is σ = 124110160140. Its totient is φ = 82740106752.

The previous prime is 103425133421. The next prime is 103425133447. The reversal of 103425133445 is 544331524301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544331524301 = 59 ⋅9225958039.

It can be written as a sum of positive squares in 2 ways, for example, as 68285006596 + 35140126849 = 261314^2 + 187457^2 .

It is a cyclic number.

It is not a de Polignac number, because 103425133445 - 2⁶ = 103425133381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103425133447) 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, 10342513340 + ... + 10342513349.

It is an arithmetic number, because the mean of its divisors is an integer number (31027540035).

Almost surely, 2^103425133445 is an apocalyptic number.

It is an amenable number.

103425133445 is a deficient number, since it is larger than the sum of its proper divisors (20685026695).

103425133445 is an equidigital number, since it uses as much as digits as its factorization.

103425133445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20685026694.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 103425133445 its reverse (544331524301), we get a palindrome (647756657746).

The spelling of 103425133445 in words is "one hundred three billion, four hundred twenty-five million, one hundred thirty-three thousand, four hundred forty-five".