105303403 has 2 divisors, whose sum is σ = 105303404. Its totient is φ = 105303402.

The previous prime is 105303397. The next prime is 105303409. The reversal of 105303403 is 304303501.

It is a balanced prime because it is at equal distance from previous prime (105303397) and next prime (105303409).

It is a cyclic number.

It is not a de Polignac number, because 105303403 - 2⁵ = 105303371 is a prime.

It is a super-2 number, since 2×105303403² = 22177613366760818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105303409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52651701 + 52651702.

It is an arithmetic number, because the mean of its divisors is an integer number (52651702).

Almost surely, 2^105303403 is an apocalyptic number.

105303403 is a deficient number, since it is larger than the sum of its proper divisors (1).

105303403 is an equidigital number, since it uses as much as digits as its factorization.

105303403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 105303403 is about 10261.7446372437. The cubic root of 105303403 is about 472.2233618570.

Adding to 105303403 its reverse (304303501), we get a palindrome (409606904).

The spelling of 105303403 in words is "one hundred five million, three hundred three thousand, four hundred three".