103432055 has 4 divisors (see below), whose sum is σ = 124118472. Its totient is φ = 82745640.

The previous prime is 103432037. The next prime is 103432079. The reversal of 103432055 is 550234301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550234301 = 4327 ⋅127163.

It is not a de Polignac number, because 103432055 - 2⁸ = 103431799 is a prime.

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 103432055.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10343201 + ... + 10343210.

It is an arithmetic number, because the mean of its divisors is an integer number (31029618).

Almost surely, 2^103432055 is an apocalyptic number.

103432055 is a deficient number, since it is larger than the sum of its proper divisors (20686417).

103432055 is an equidigital number, since it uses as much as digits as its factorization.

103432055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20686416.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 103432055 is about 10170.1551118948. The cubic root of 103432055 is about 469.4093304216.

Adding to 103432055 its reverse (550234301), we get a palindrome (653666356).

The spelling of 103432055 in words is "one hundred three million, four hundred thirty-two thousand, fifty-five".