245671106 has 4 divisors (see below), whose sum is σ = 368506662. Its totient is φ = 122835552.

The previous prime is 245671099. The next prime is 245671109. The reversal of 245671106 is 601176542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 244640881 + 1030225 = 15641^2 + 1015^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245671109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61417775 + ... + 61417778.

Almost surely, 2^245671106 is an apocalyptic number.

245671106 is a deficient number, since it is larger than the sum of its proper divisors (122835556).

245671106 is a wasteful number, since it uses less digits than its factorization.

245671106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122835555.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 245671106 is about 15673.8988767951. The cubic root of 245671106 is about 626.3032908570.

The spelling of 245671106 in words is "two hundred forty-five million, six hundred seventy-one thousand, one hundred six".