109105248 has 48 divisors (see below), whose sum is σ = 327317760. Its totient is φ = 31172736.

The previous prime is 109105237. The next prime is 109105253. The reversal of 109105248 is 842501901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×109105248² = 23807910282283008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80508 + ... + 81851.

It is an arithmetic number, because the mean of its divisors is an integer number (6819120).

Almost surely, 2^109105248 is an apocalyptic number.

It is an amenable number.

109105248 is an abundant number, since it is smaller than the sum of its proper divisors (218212512).

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

109105248 is a wasteful number, since it uses less digits than its factorization.

109105248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162379 (or 162371 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 109105248 is about 10445.3457578005. The cubic root of 109105248 is about 477.8393162166.

The spelling of 109105248 in words is "one hundred nine million, one hundred five thousand, two hundred forty-eight".