103742538 has 8 divisors (see below), whose sum is σ = 207485088. Its totient is φ = 34580844.

The previous prime is 103742537. The next prime is 103742539. The reversal of 103742538 is 835247301.

It is an interprime number because it is at equal distance from previous prime (103742537) and next prime (103742539).

It is a sphenic number, since it is the product of 3 distinct primes.

103742538 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 103742499 and 103742508.

It is not an unprimeable number, because it can be changed into a prime (103742537) 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, 8645206 + ... + 8645217.

It is an arithmetic number, because the mean of its divisors is an integer number (25935636).

Almost surely, 2^103742538 is an apocalyptic number.

103742538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103742538 is a wasteful number, since it uses less digits than its factorization.

103742538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17290428.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 103742538 is about 10185.4080919716. The cubic root of 103742538 is about 469.8785531994.

Adding to 103742538 its reverse (835247301), we get a palindrome (938989839).

The spelling of 103742538 in words is "one hundred three million, seven hundred forty-two thousand, five hundred thirty-eight".