105480245 has 8 divisors (see below), whose sum is σ = 136313016. Its totient is φ = 77893056.

The previous prime is 105480239. The next prime is 105480329. The reversal of 105480245 is 542084501.

It can be written as a sum of positive squares in 4 ways, for example, as 438244 + 105042001 = 662^2 + 10249^2 .

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 105480245 - 2⁶ = 105480181 is a prime.

It is a super-2 number, since 2×105480245² = 22252164170520050, which contains 22 as substring.

It is a Duffinian 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, 811322 + ... + 811451.

It is an arithmetic number, because the mean of its divisors is an integer number (17039127).

Almost surely, 2^105480245 is an apocalyptic number.

It is an amenable number.

105480245 is a deficient number, since it is larger than the sum of its proper divisors (30832771).

105480245 is a wasteful number, since it uses less digits than its factorization.

105480245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622791.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 105480245 is about 10270.3575887113. The cubic root of 105480245 is about 472.4875578781.

The spelling of 105480245 in words is "one hundred five million, four hundred eighty thousand, two hundred forty-five".