103236136530 has 32 divisors (see below), whose sum is σ = 260807083200. Its totient is φ = 26080708032.

The previous prime is 103236136529. The next prime is 103236136579. The reversal of 103236136530 is 35631632301.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103236136491 and 103236136500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90557445 + ... + 90558584.

It is an arithmetic number, because the mean of its divisors is an integer number (8150221350).

Almost surely, 2^103236136530 is an apocalyptic number.

103236136530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103236136530 is an abundant number, since it is smaller than the sum of its proper divisors (157570946670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103236136530 is a wasteful number, since it uses less digits than its factorization.

103236136530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181116058.

The product of its (nonzero) digits is 29160, while the sum is 33.

Adding to 103236136530 its reverse (35631632301), we get a palindrome (138867768831).

The spelling of 103236136530 in words is "one hundred three billion, two hundred thirty-six million, one hundred thirty-six thousand, five hundred thirty".