105540033045 has 32 divisors (see below), whose sum is σ = 176003702784. Its totient is φ = 53943393600.

The previous prime is 105540033031. The next prime is 105540033119. The reversal of 105540033045 is 540330045501.

It is not a de Polignac number, because 105540033045 - 2¹⁸ = 105539770901 is a prime.

It is a super-2 number, since 2×105540033045² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1053891 + ... + 1149680.

It is an arithmetic number, because the mean of its divisors is an integer number (5500115712).

Almost surely, 2^105540033045 is an apocalyptic number.

105540033045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105540033045 is a deficient number, since it is larger than the sum of its proper divisors (70463669739).

105540033045 is a wasteful number, since it uses less digits than its factorization.

105540033045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203713.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 105540033045 its reverse (540330045501), we get a palindrome (645870078546).

The spelling of 105540033045 in words is "one hundred five billion, five hundred forty million, thirty-three thousand, forty-five".