245844106 has 8 divisors (see below), whose sum is σ = 390458340. Its totient is φ = 115691328.

The previous prime is 245844083. The next prime is 245844133. The reversal of 245844106 is 601448542.

It can be written as a sum of positive squares in 2 ways, for example, as 224730081 + 21114025 = 14991^2 + 4595^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 7230709 = 245844106 / (2 + 4 + 5 + 8 + 4 + 4 + 1 + 0 + 6).

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 3 ways as a sum of consecutive naturals, for example, 3615321 + ... + 3615388.

Almost surely, 2^245844106 is an apocalyptic number.

245844106 is a deficient number, since it is larger than the sum of its proper divisors (144614234).

245844106 is a wasteful number, since it uses less digits than its factorization.

245844106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7230728.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 245844106 is about 15679.4166345563. The cubic root of 245844106 is about 626.4502692675.

It can be divided in two parts, 2458 and 44106, that added together give a palindrome (46564).

The spelling of 245844106 in words is "two hundred forty-five million, eight hundred forty-four thousand, one hundred six".