105050545 has 8 divisors (see below), whose sum is σ = 131541696. Its totient is φ = 80386416.

The previous prime is 105050483. The next prime is 105050551. The reversal of 105050545 is 545050501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105050545 is a prime.

It is a super-2 number, since 2×105050545² = 22071234009594050, 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456627 + ... + 456856.

It is an arithmetic number, because the mean of its divisors is an integer number (16442712).

Almost surely, 2^105050545 is an apocalyptic number.

It is an amenable number.

105050545 is a deficient number, since it is larger than the sum of its proper divisors (26491151).

105050545 is an equidigital number, since it uses as much as digits as its factorization.

105050545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913511.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 105050545 is about 10249.4168126777. The cubic root of 105050545 is about 471.8450861554.

The spelling of 105050545 in words is "one hundred five million, fifty thousand, five hundred forty-five".