105532445 has 8 divisors (see below), whose sum is σ = 126791520. Its totient is φ = 84324240.

The previous prime is 105532439. The next prime is 105532499. The reversal of 105532445 is 544235501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105532445 - 2¹⁸ = 105270301 is a prime.

It is a super-2 number, since 2×105532445² = 22274193895356050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7991 + ... + 16580.

It is an arithmetic number, because the mean of its divisors is an integer number (15848940).

Almost surely, 2^105532445 is an apocalyptic number.

It is an amenable number.

105532445 is a deficient number, since it is larger than the sum of its proper divisors (21259075).

105532445 is an equidigital number, since it uses as much as digits as its factorization.

105532445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25435.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 105532445 is about 10272.8985685638. The cubic root of 105532445 is about 472.5654864769.

Adding to 105532445 its reverse (544235501), we get a palindrome (649767946).

The spelling of 105532445 in words is "one hundred five million, five hundred thirty-two thousand, four hundred forty-five".