103506538 has 8 divisors (see below), whose sum is σ = 159456132. Its totient is φ = 50354496.

The previous prime is 103506497. The next prime is 103506541. The reversal of 103506538 is 835605301.

It can be written as a sum of positive squares in 2 ways, for example, as 92102409 + 11404129 = 9597^2 + 3377^2 .

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

It is an unprimeable number.

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, 699295 + ... + 699442.

Almost surely, 2^103506538 is an apocalyptic number.

103506538 is a deficient number, since it is larger than the sum of its proper divisors (55949594).

103506538 is a wasteful number, since it uses less digits than its factorization.

103506538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398776.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 103506538 is about 10173.8162947834. The cubic root of 103506538 is about 469.5219796580.

The spelling of 103506538 in words is "one hundred three million, five hundred six thousand, five hundred thirty-eight".