105448380 has 48 divisors (see below), whose sum is σ = 296046240. Its totient is φ = 28044288.

The previous prime is 105448373. The next prime is 105448397. The reversal of 105448380 is 83844501.

It is a super-2 number, since 2×105448380² = 22238721689248800, 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 15 ways as a sum of consecutive naturals, for example, 22392 + ... + 26688.

It is an arithmetic number, because the mean of its divisors is an integer number (6167630).

Almost surely, 2^105448380 is an apocalyptic number.

105448380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105448380 is an abundant number, since it is smaller than the sum of its proper divisors (190597860).

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

105448380 is a wasteful number, since it uses less digits than its factorization.

105448380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718 (or 4716 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 105448380 is about 10268.8061623540. The cubic root of 105448380 is about 472.4399744582.

The spelling of 105448380 in words is "one hundred five million, four hundred forty-eight thousand, three hundred eighty".