105163403 has 4 divisors (see below), whose sum is σ = 105275400. Its totient is φ = 105051408.

The previous prime is 105163397. The next prime is 105163463. The reversal of 105163403 is 304361501.

It is a happy number.

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 105163403 - 2⁸ = 105163147 is a prime.

It is a super-2 number, since 2×105163403² = 22118682661080818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105163463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54578 + ... + 56471.

It is an arithmetic number, because the mean of its divisors is an integer number (26318850).

Almost surely, 2^105163403 is an apocalyptic number.

105163403 is a deficient number, since it is larger than the sum of its proper divisors (111997).

105163403 is an equidigital number, since it uses as much as digits as its factorization.

105163403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111996.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 105163403 is about 10254.9209163211. The cubic root of 105163403 is about 472.0139967002.

The spelling of 105163403 in words is "one hundred five million, one hundred sixty-three thousand, four hundred three".