248104109 has 24 divisors (see below), whose sum is σ = 292498272. Its totient is φ = 208565280.

The previous prime is 248104099. The next prime is 248104133. The reversal of 248104109 is 901401842.

It is not a de Polignac number, because 248104109 - 2¹⁶ = 248038573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248104169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170027 + ... + 171479.

It is an arithmetic number, because the mean of its divisors is an integer number (12187428).

Almost surely, 2^248104109 is an apocalyptic number.

It is an amenable number.

248104109 is a deficient number, since it is larger than the sum of its proper divisors (44394163).

248104109 is a wasteful number, since it uses less digits than its factorization.

248104109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 248104109 is about 15751.3208652481. The cubic root of 248104109 is about 628.3640337699.

The spelling of 248104109 in words is "two hundred forty-eight million, one hundred four thousand, one hundred nine".