103240641136 has 20 divisors (see below), whose sum is σ = 200047711752. Its totient is φ = 51615425216.

The previous prime is 103240641131. The next prime is 103240641139. The reversal of 103240641136 is 631146042301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103240641098 and 103240641107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103240641131) 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, 128866 + ... + 472321.

Almost surely, 2^103240641136 is an apocalyptic number.

103240641136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103240641136 is a deficient number, since it is larger than the sum of its proper divisors (96807070616).

103240641136 is a wasteful number, since it uses less digits than its factorization.

103240641136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611928 (or 611922 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 103240641136 its reverse (631146042301), we get a palindrome (734386683437).

The spelling of 103240641136 in words is "one hundred three billion, two hundred forty million, six hundred forty-one thousand, one hundred thirty-six".