103235136020 has 24 divisors (see below), whose sum is σ = 229546362024. Its totient is φ = 38864992256.

The previous prime is 103235135999. The next prime is 103235136023. The reversal of 103235136020 is 20631532301.

103235136020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 57939378436 + 45295757584 = 240706^2 + 212828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103235136023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151816037 + ... + 151816716.

It is an arithmetic number, because the mean of its divisors is an integer number (9564431751).

Almost surely, 2^103235136020 is an apocalyptic number.

103235136020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103235136020 is an abundant number, since it is smaller than the sum of its proper divisors (126311226004).

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

103235136020 is a wasteful number, since it uses less digits than its factorization.

103235136020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303632779 (or 303632777 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 103235136020 its reverse (20631532301), we get a palindrome (123866668321).

The spelling of 103235136020 in words is "one hundred three billion, two hundred thirty-five million, one hundred thirty-six thousand, twenty".