105489201 has 16 divisors (see below), whose sum is σ = 148202496. Its totient is φ = 66610896.

The previous prime is 105489193. The next prime is 105489217. The reversal of 105489201 is 102984501.

It is a happy number.

It is not a de Polignac number, because 105489201 - 2³ = 105489193 is a prime.

It is a super-2 number, since 2×105489201² = 22255943055236802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105489221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315 + ... + 14528.

It is an arithmetic number, because the mean of its divisors is an integer number (9262656).

Almost surely, 2^105489201 is an apocalyptic number.

It is an amenable number.

105489201 is a deficient number, since it is larger than the sum of its proper divisors (42713295).

105489201 is a wasteful number, since it uses less digits than its factorization.

105489201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14972.

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

The square root of 105489201 is about 10270.7935915391. The cubic root of 105489201 is about 472.5009299833.

The spelling of 105489201 in words is "one hundred five million, four hundred eighty-nine thousand, two hundred one".