105554253 has 32 divisors (see below), whose sum is σ = 170634240. Its totient is φ = 56695680.

The previous prime is 105554243. The next prime is 105554263. The reversal of 105554253 is 352455501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105554243) and next prime (105554263).

It is not a de Polignac number, because 105554253 - 2⁵ = 105554221 is a prime.

It is a super-2 number, since 2×105554253² = 22283400652776018, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105554253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105554243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53698 + ... + 55628.

It is an arithmetic number, because the mean of its divisors is an integer number (5332320).

Almost surely, 2^105554253 is an apocalyptic number.

It is an amenable number.

105554253 is a deficient number, since it is larger than the sum of its proper divisors (65079987).

105554253 is a wasteful number, since it uses less digits than its factorization.

105554253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 105554253 is about 10273.9599473621. The cubic root of 105554253 is about 472.5980357033.

The spelling of 105554253 in words is "one hundred five million, five hundred fifty-four thousand, two hundred fifty-three".