105532254 has 16 divisors (see below), whose sum is σ = 234516240. Its totient is φ = 35177400.

The previous prime is 105532253. The next prime is 105532261. The reversal of 105532254 is 452235501.

It is a happy number.

105532254 is a `hidden beast` number, since 105 + 532 + 25 + 4 = 666.

It is a super-2 number, since 2×105532254² = 22274113268641032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105532253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977097 + ... + 977204.

It is an arithmetic number, because the mean of its divisors is an integer number (14657265).

Almost surely, 2^105532254 is an apocalyptic number.

105532254 is an abundant number, since it is smaller than the sum of its proper divisors (128983986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105532254 is a wasteful number, since it uses less digits than its factorization.

105532254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954312 (or 1954306 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 105532254 is about 10272.8892722544. The cubic root of 105532254 is about 472.5652013827.

Adding to 105532254 its reverse (452235501), we get a palindrome (557767755).

The spelling of 105532254 in words is "one hundred five million, five hundred thirty-two thousand, two hundred fifty-four".