105225403 has 2 divisors, whose sum is σ = 105225404. Its totient is φ = 105225402.

The previous prime is 105225397. The next prime is 105225431. The reversal of 105225403 is 304522501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105225403 - 2¹⁷ = 105094331 is a prime.

It is a super-2 number, since 2×105225403² = 22144770873024818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105225473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52612701 + 52612702.

It is an arithmetic number, because the mean of its divisors is an integer number (52612702).

Almost surely, 2^105225403 is an apocalyptic number.

105225403 is a deficient number, since it is larger than the sum of its proper divisors (1).

105225403 is an equidigital number, since it uses as much as digits as its factorization.

105225403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 105225403 is about 10257.9434098654. The cubic root of 105225403 is about 472.1067384644.

Adding to 105225403 its reverse (304522501), we get a palindrome (409747904).

The spelling of 105225403 in words is "one hundred five million, two hundred twenty-five thousand, four hundred three".