105552534 has 16 divisors (see below), whose sum is σ = 214683840. Its totient is φ = 34587720.

The previous prime is 105552533. The next prime is 105552563. The reversal of 105552534 is 435255501.

It is a happy number.

105552534 is nontrivially palindromic in base 8.

It is a super-2 number, since 2×105552534² = 22282674867642312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105552533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148732 + ... + 149439.

It is an arithmetic number, because the mean of its divisors is an integer number (13417740).

Almost surely, 2^105552534 is an apocalyptic number.

105552534 is an abundant number, since it is smaller than the sum of its proper divisors (109131306).

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

105552534 is a wasteful number, since it uses less digits than its factorization.

105552534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298235.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 105552534 is about 10273.8762889184. The cubic root of 105552534 is about 472.5954701966.

The spelling of 105552534 in words is "one hundred five million, five hundred fifty-two thousand, five hundred thirty-four".