103132243 has 4 divisors (see below), whose sum is σ = 104195560. Its totient is φ = 102068928.

The previous prime is 103132199. The next prime is 103132259. The reversal of 103132243 is 342231301.

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

It is a cyclic number.

It is not a de Polignac number, because 103132243 - 2¹³ = 103124051 is a prime.

It is a super-2 number, since 2×103132243² = 21272519092422098, 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 103132243.

It is not an unprimeable number, because it can be changed into a prime (103132543) 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, 531513 + ... + 531706.

It is an arithmetic number, because the mean of its divisors is an integer number (26048890).

Almost surely, 2^103132243 is an apocalyptic number.

103132243 is a deficient number, since it is larger than the sum of its proper divisors (1063317).

103132243 is an equidigital number, since it uses as much as digits as its factorization.

103132243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063316.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 103132243 is about 10155.4046202010. The cubic root of 103132243 is about 468.9553423775.

Adding to 103132243 its reverse (342231301), we get a palindrome (445363544).

The spelling of 103132243 in words is "one hundred three million, one hundred thirty-two thousand, two hundred forty-three".