103140536 has 16 divisors (see below), whose sum is σ = 194549040. Its totient is φ = 51260800.

The previous prime is 103140517. The next prime is 103140539. The reversal of 103140536 is 635041301.

It is a happy number.

It is a super-3 number, since 3×103140536³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103140539) 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 3 ways as a sum of consecutive naturals, for example, 37265 + ... + 39936.

It is an arithmetic number, because the mean of its divisors is an integer number (12159315).

Almost surely, 2^103140536 is an apocalyptic number.

It is an amenable number.

103140536 is a deficient number, since it is larger than the sum of its proper divisors (91408504).

103140536 is a wasteful number, since it uses less digits than its factorization.

103140536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77374 (or 77370 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 103140536 is about 10155.8129167487. The cubic root of 103140536 is about 468.9679118136.

Adding to 103140536 its reverse (635041301), we get a palindrome (738181837).

The spelling of 103140536 in words is "one hundred three million, one hundred forty thousand, five hundred thirty-six".