103418231 has 4 divisors (see below), whose sum is σ = 118192272. Its totient is φ = 88644192.

The previous prime is 103418221. The next prime is 103418233. The reversal of 103418231 is 132814301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103418231 - 2⁶ = 103418167 is a prime.

It is a super-2 number, since 2×103418231² = 21390661006338722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103418197 and 103418206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103418233) 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 3 ways as a sum of consecutive naturals, for example, 7387010 + ... + 7387023.

It is an arithmetic number, because the mean of its divisors is an integer number (29548068).

Almost surely, 2^103418231 is an apocalyptic number.

103418231 is a deficient number, since it is larger than the sum of its proper divisors (14774041).

103418231 is an equidigital number, since it uses as much as digits as its factorization.

103418231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14774040.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 103418231 is about 10169.4754535325. The cubic root of 103418231 is about 469.3884168415.

The spelling of 103418231 in words is "one hundred three million, four hundred eighteen thousand, two hundred thirty-one".