105442528 has 24 divisors (see below), whose sum is σ = 207990720. Its totient is φ = 52619520.

The previous prime is 105442507. The next prime is 105442531. The reversal of 105442528 is 825244501.

It is a super-2 number, since 2×105442528² = 22236253422061568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105442528.

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, 15313 + ... + 21103.

It is an arithmetic number, because the mean of its divisors is an integer number (8666280).

Almost surely, 2^105442528 is an apocalyptic number.

It is an amenable number.

105442528 is a deficient number, since it is larger than the sum of its proper divisors (102548192).

105442528 is an equidigital number, since it uses as much as digits as its factorization.

105442528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370 (or 6362 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 105442528 is about 10268.5212177801. The cubic root of 105442528 is about 472.4312347321.

The spelling of 105442528 in words is "one hundred five million, four hundred forty-two thousand, five hundred twenty-eight".