103540542 has 16 divisors (see below), whose sum is σ = 236664192. Its totient is φ = 29583000.

The previous prime is 103540531. The next prime is 103540543. The reversal of 103540542 is 245045301.

It is a super-3 number, since 3×103540542³ (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 (103540543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232584 + ... + 1232667.

It is an arithmetic number, because the mean of its divisors is an integer number (14791512).

Almost surely, 2^103540542 is an apocalyptic number.

103540542 is an abundant number, since it is smaller than the sum of its proper divisors (133123650).

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

103540542 is a wasteful number, since it uses less digits than its factorization.

103540542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465263.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 103540542 is about 10175.4873101980. The cubic root of 103540542 is about 469.5733898642.

Adding to 103540542 its reverse (245045301), we get a palindrome (348585843).

The spelling of 103540542 in words is "one hundred three million, five hundred forty thousand, five hundred forty-two".