10105545 has 16 divisors (see below), whose sum is σ = 16208640. Its totient is φ = 5376384.

The previous prime is 10105507. The next prime is 10105547. The reversal of 10105545 is 54550101.

It is not a de Polignac number, because 10105545 - 2⁶ = 10105481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10105547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10317 + ... + 11253.

It is an arithmetic number, because the mean of its divisors is an integer number (1013040).

Almost surely, 2^10105545 is an apocalyptic number.

10105545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10105545 is a deficient number, since it is larger than the sum of its proper divisors (6103095).

10105545 is an equidigital number, since it uses as much as digits as its factorization.

10105545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 10105545 is about 3178.9219870893. The cubic root of 10105545 is about 216.1987839106.

Adding to 10105545 its reverse (54550101), we get a palindrome (64655646).

It can be divided in two parts, 1010 and 5545, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 10105545 in words is "ten million, one hundred five thousand, five hundred forty-five".