105403245 has 8 divisors (see below), whose sum is σ = 168645216. Its totient is φ = 56215056.

The previous prime is 105403229. The next prime is 105403253. The reversal of 105403245 is 542304501.

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

It is not a de Polignac number, because 105403245 - 2⁴ = 105403229 is a prime.

It is a super-2 number, since 2×105403245² = 22219688113060050, which contains 22 as substring.

It is a congruent 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, 3513427 + ... + 3513456.

It is an arithmetic number, because the mean of its divisors is an integer number (21080652).

Almost surely, 2^105403245 is an apocalyptic number.

105403245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105403245 is a deficient number, since it is larger than the sum of its proper divisors (63241971).

105403245 is an equidigital number, since it uses as much as digits as its factorization.

105403245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026891.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 105403245 is about 10266.6082519983. The cubic root of 105403245 is about 472.3725587825.

Adding to 105403245 its reverse (542304501), we get a palindrome (647707746).

The spelling of 105403245 in words is "one hundred five million, four hundred three thousand, two hundred forty-five".