103312542 has 16 divisors (see below), whose sum is σ = 207073152. Its totient is φ = 34362840.

The previous prime is 103312541. The next prime is 103312543. The reversal of 103312542 is 245213301.

It is an interprime number because it is at equal distance from previous prime (103312541) and next prime (103312543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312541) 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, 15634 + ... + 21237.

It is an arithmetic number, because the mean of its divisors is an integer number (12942072).

Almost surely, 2^103312542 is an apocalyptic number.

103312542 is an abundant number, since it is smaller than the sum of its proper divisors (103760610).

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

103312542 is a wasteful number, since it uses less digits than its factorization.

103312542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37343.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103312542 is about 10164.2777411875. The cubic root of 103312542 is about 469.2284640589.

Adding to 103312542 its reverse (245213301), we get a palindrome (348525843).

The spelling of 103312542 in words is "one hundred three million, three hundred twelve thousand, five hundred forty-two".