105352403 has 6 divisors (see below), whose sum is σ = 114080004. Its totient is φ = 97248216.

The previous prime is 105352399. The next prime is 105352433. The reversal of 105352403 is 304253501.

It is not a de Polignac number, because 105352403 - 2² = 105352399 is a prime.

It is a super-2 number, since 2×105352403² = 22198257635748818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105352433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311525 + ... + 311862.

It is an arithmetic number, because the mean of its divisors is an integer number (19013334).

Almost surely, 2^105352403 is an apocalyptic number.

105352403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105352403 is a deficient number, since it is larger than the sum of its proper divisors (8727601).

105352403 is an equidigital number, since it uses as much as digits as its factorization.

105352403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623413 (or 623400 counting only the distinct ones).

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

The square root of 105352403 is about 10264.1318678201. The cubic root of 105352403 is about 472.2965958203.

The spelling of 105352403 in words is "one hundred five million, three hundred fifty-two thousand, four hundred three".