248402106 has 32 divisors (see below), whose sum is σ = 553442880. Its totient is φ = 82585008.

The previous prime is 248402051. The next prime is 248402107. The reversal of 248402106 is 601204842.

248402106 is a `hidden beast` number, since 248 + 402 + 10 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 248402106.

It is not an unprimeable number, because it can be changed into a prime (248402107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15645 + ... + 27231.

It is an arithmetic number, because the mean of its divisors is an integer number (17295090).

Almost surely, 2^248402106 is an apocalyptic number.

248402106 is an abundant number, since it is smaller than the sum of its proper divisors (305040774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248402106 is a wasteful number, since it uses less digits than its factorization.

248402106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11995 (or 11989 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 248402106 is about 15760.7774554430. Note that the first 3 decimals coincide. The cubic root of 248402106 is about 628.6155084150.

Adding to 248402106 its reverse (601204842), we get a palindrome (849606948).

The spelling of 248402106 in words is "two hundred forty-eight million, four hundred two thousand, one hundred six".