105641453 has 2 divisors, whose sum is σ = 105641454. Its totient is φ = 105641452.

The previous prime is 105641449. The next prime is 105641467. The reversal of 105641453 is 354146501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67535524 + 38105929 = 8218^2 + 6173^2 .

It is a cyclic number.

It is not a de Polignac number, because 105641453 - 2² = 105641449 is a prime.

It is a super-2 number, since 2×105641453² = 22320233183902418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105640453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52820726 + 52820727.

It is an arithmetic number, because the mean of its divisors is an integer number (52820727).

Almost surely, 2^105641453 is an apocalyptic number.

It is an amenable number.

105641453 is a deficient number, since it is larger than the sum of its proper divisors (1).

105641453 is an equidigital number, since it uses as much as digits as its factorization.

105641453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 105641453 is about 10278.2028098301. The cubic root of 105641453 is about 472.7281400636.

Adding to 105641453 its reverse (354146501), we get a palindrome (459787954).

The spelling of 105641453 in words is "one hundred five million, six hundred forty-one thousand, four hundred fifty-three".