105250429 has 2 divisors, whose sum is σ = 105250430. Its totient is φ = 105250428.

The previous prime is 105250423. The next prime is 105250433. The reversal of 105250429 is 924052501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104652900 + 597529 = 10230^2 + 773^2 .

It is a cyclic number.

It is not a de Polignac number, because 105250429 - 2¹³ = 105242237 is a prime.

It is a super-2 number, since 2×105250429² = 22155305609368082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105250397 and 105250406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105250423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52625214 + 52625215.

It is an arithmetic number, because the mean of its divisors is an integer number (52625215).

Almost surely, 2^105250429 is an apocalyptic number.

It is an amenable number.

105250429 is a deficient number, since it is larger than the sum of its proper divisors (1).

105250429 is an equidigital number, since it uses as much as digits as its factorization.

105250429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 105250429 is about 10259.1631725010. The cubic root of 105250429 is about 472.1441629087.

The spelling of 105250429 in words is "one hundred five million, two hundred fifty thousand, four hundred twenty-nine".