105332545 has 4 divisors (see below), whose sum is σ = 126399060. Its totient is φ = 84266032.

The previous prime is 105332531. The next prime is 105332573. The reversal of 105332545 is 545233501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545233501 = 607 ⋅898243.

It can be written as a sum of positive squares in 2 ways, for example, as 15689521 + 89643024 = 3961^2 + 9468^2 .

It is a cyclic number.

It is not a de Polignac number, because 105332545 - 2⁷ = 105332417 is a prime.

It is a super-2 number, since 2×105332545² = 22189890072354050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10533250 + ... + 10533259.

It is an arithmetic number, because the mean of its divisors is an integer number (31599765).

Almost surely, 2^105332545 is an apocalyptic number.

It is an amenable number.

105332545 is a deficient number, since it is larger than the sum of its proper divisors (21066515).

105332545 is an equidigital number, since it uses as much as digits as its factorization.

105332545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21066514.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 105332545 is about 10263.1644730073. The cubic root of 105332545 is about 472.2669193729.

The spelling of 105332545 in words is "one hundred five million, three hundred thirty-two thousand, five hundred forty-five".