105492545 has 8 divisors (see below), whose sum is σ = 129535296. Its totient is φ = 82431216.

The previous prime is 105492533. The next prime is 105492551. The reversal of 105492545 is 545294501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 105492545 - 2⁴ = 105492529 is a prime.

It is a super-2 number, since 2×105492545² = 22257354101154050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian 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, 245117 + ... + 245546.

It is an arithmetic number, because the mean of its divisors is an integer number (16191912).

Almost surely, 2^105492545 is an apocalyptic number.

It is an amenable number.

105492545 is a deficient number, since it is larger than the sum of its proper divisors (24042751).

105492545 is an equidigital number, since it uses as much as digits as its factorization.

105492545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490711.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 105492545 is about 10270.9563819539. The cubic root of 105492545 is about 472.5059226789.

The spelling of 105492545 in words is "one hundred five million, four hundred ninety-two thousand, five hundred forty-five".