105432603 has 16 divisors (see below), whose sum is σ = 148811520. Its totient is φ = 66284064.

The previous prime is 105432563. The next prime is 105432617. The reversal of 105432603 is 306234501.

It is a happy number.

It is not a de Polignac number, because 105432603 - 2¹⁷ = 105301531 is a prime.

It is a super-2 number, since 2×105432603² = 22232067550711218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105432673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10351 + ... + 17832.

It is an arithmetic number, because the mean of its divisors is an integer number (9300720).

Almost surely, 2^105432603 is an apocalyptic number.

105432603 is a deficient number, since it is larger than the sum of its proper divisors (43378917).

105432603 is a wasteful number, since it uses less digits than its factorization.

105432603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28258.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 105432603 is about 10268.0379333152. The cubic root of 105432603 is about 472.4164114053.

The spelling of 105432603 in words is "one hundred five million, four hundred thirty-two thousand, six hundred three".