105507245 has 16 divisors (see below), whose sum is σ = 131251968. Its totient is φ = 81364800.

The previous prime is 105507223. The next prime is 105507263. The reversal of 105507245 is 542705501.

It is not a de Polignac number, because 105507245 - 2¹² = 105503149 is a prime.

It is a super-2 number, since 2×105507245² = 22263557494980050, which contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 12395 + ... + 19095.

It is an arithmetic number, because the mean of its divisors is an integer number (8203248).

Almost surely, 2^105507245 is an apocalyptic number.

It is an amenable number.

105507245 is a deficient number, since it is larger than the sum of its proper divisors (25744723).

105507245 is an equidigital number, since it uses as much as digits as its factorization.

105507245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6820.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 105507245 is about 10271.6719671142. The cubic root of 105507245 is about 472.5278689832.

The spelling of 105507245 in words is "one hundred five million, five hundred seven thousand, two hundred forty-five".