105545102 has 16 divisors (see below), whose sum is σ = 170731680. Its totient is φ = 48645792.

The previous prime is 105545093. The next prime is 105545107. The reversal of 105545102 is 201545501.

It is a happy number.

It is a super-2 number, since 2×105545102² = 22279537112380808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105545107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19799 + ... + 24557.

It is an arithmetic number, because the mean of its divisors is an integer number (10670730).

Almost surely, 2^105545102 is an apocalyptic number.

105545102 is a deficient number, since it is larger than the sum of its proper divisors (65186578).

105545102 is a wasteful number, since it uses less digits than its factorization.

105545102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 105545102 is about 10273.5145884940. The cubic root of 105545102 is about 472.5843780518.

The spelling of 105545102 in words is "one hundred five million, five hundred forty-five thousand, one hundred two".