103235136425 has 12 divisors (see below), whose sum is σ = 130181258640. Its totient is φ = 81188309520.

The previous prime is 103235136401. The next prime is 103235136467. The reversal of 103235136425 is 524631532301.

It is a happy number.

It is not a de Polignac number, because 103235136425 - 2²⁰ = 103234087849 is a prime.

It is a super-3 number, since 3×103235136425³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34993487 + ... + 34996436.

It is an arithmetic number, because the mean of its divisors is an integer number (10848438220).

Almost surely, 2^103235136425 is an apocalyptic number.

It is an amenable number.

103235136425 is a deficient number, since it is larger than the sum of its proper divisors (26946122215).

103235136425 is an equidigital number, since it uses as much as digits as its factorization.

103235136425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69989992 (or 69989987 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 103235136425 its reverse (524631532301), we get a palindrome (627866668726).

The spelling of 103235136425 in words is "one hundred three billion, two hundred thirty-five million, one hundred thirty-six thousand, four hundred twenty-five".