103538231 has 8 divisors (see below), whose sum is σ = 105055104. Its totient is φ = 102031200.

The previous prime is 103538221. The next prime is 103538257. The reversal of 103538231 is 132835301.

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

It is a cyclic number.

It is not a de Polignac number, because 103538231 - 2¹⁸ = 103276087 is a prime.

It is a super-2 number, since 2×103538231² = 21440330557218722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103538231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103538221) 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, 20225 + ... + 24821.

It is an arithmetic number, because the mean of its divisors is an integer number (13131888).

Almost surely, 2^103538231 is an apocalyptic number.

103538231 is a deficient number, since it is larger than the sum of its proper divisors (1516873).

103538231 is a wasteful number, since it uses less digits than its factorization.

103538231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 103538231 is about 10175.3737523493. The cubic root of 103538231 is about 469.5698962498.

The spelling of 103538231 in words is "one hundred three million, five hundred thirty-eight thousand, two hundred thirty-one".