105402303 has 20 divisors (see below), whose sum is σ = 157730760. Its totient is φ = 70144272.

The previous prime is 105402293. The next prime is 105402313. The reversal of 105402303 is 303204501.

It is an interprime number because it is at equal distance from previous prime (105402293) and next prime (105402313).

It is not a de Polignac number, because 105402303 - 2⁶ = 105402239 is a prime.

It is a super-2 number, since 2×105402303² = 22219290955407618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105402313) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81901 + ... + 83177.

It is an arithmetic number, because the mean of its divisors is an integer number (7886538).

Almost surely, 2^105402303 is an apocalyptic number.

105402303 is a deficient number, since it is larger than the sum of its proper divisors (52328457).

105402303 is a wasteful number, since it uses less digits than its factorization.

105402303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2299 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 105402303 is about 10266.5623750114. The cubic root of 105402303 is about 472.3711515638.

Adding to 105402303 its reverse (303204501), we get a palindrome (408606804).

The spelling of 105402303 in words is "one hundred five million, four hundred two thousand, three hundred three".