105911248 has 20 divisors (see below), whose sum is σ = 212279940. Its totient is φ = 51129344.

The previous prime is 105911213. The next prime is 105911261. The reversal of 105911248 is 842119501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84492864 + 21418384 = 9192^2 + 4628^2 .

It is a super-2 number, since 2×105911248² = 22434384905835008, 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 3 ways as a sum of consecutive naturals, for example, 113665 + ... + 114592.

It is an arithmetic number, because the mean of its divisors is an integer number (10613997).

Almost surely, 2^105911248 is an apocalyptic number.

It is an amenable number.

105911248 is an abundant number, since it is smaller than the sum of its proper divisors (106368692).

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

105911248 is a wasteful number, since it uses less digits than its factorization.

105911248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228294 (or 228288 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 105911248 is about 10291.3190602566. The cubic root of 105911248 is about 473.1302273923.

The spelling of 105911248 in words is "one hundred five million, nine hundred eleven thousand, two hundred forty-eight".