103433231 has 16 divisors (see below), whose sum is σ = 118326528. Its totient is φ = 89496000.

The previous prime is 103433203. The next prime is 103433279. The reversal of 103433231 is 132334301.

It is not a de Polignac number, because 103433231 - 2²² = 99238927 is a prime.

It is a super-2 number, since 2×103433231² = 21396866550198722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103433531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56531 + ... + 58331.

It is an arithmetic number, because the mean of its divisors is an integer number (7395408).

Almost surely, 2^103433231 is an apocalyptic number.

103433231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103433231 is a deficient number, since it is larger than the sum of its proper divisors (14893297).

103433231 is a wasteful number, since it uses less digits than its factorization.

103433231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 103433231 is about 10170.2129279578. The cubic root of 103433231 is about 469.4111094422.

Adding to 103433231 its reverse (132334301), we get a palindrome (235767532).

It can be divided in two parts, 103 and 433231, that added together give a palindrome (433334).

The spelling of 103433231 in words is "one hundred three million, four hundred thirty-three thousand, two hundred thirty-one".