105611504223 has 16 divisors (see below), whose sum is σ = 147349868256. Its totient is φ = 67212213120.

The previous prime is 105611504183. The next prime is 105611504249. The reversal of 105611504223 is 322405116501.

It is not a de Polignac number, because 105611504223 - 2¹⁷ = 105611373151 is a prime.

It is a super-2 number, since 2×105611504223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105611104223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8970108 + ... + 8981873.

It is an arithmetic number, because the mean of its divisors is an integer number (9209366766).

Almost surely, 2^105611504223 is an apocalyptic number.

105611504223 is a deficient number, since it is larger than the sum of its proper divisors (41738364033).

105611504223 is a wasteful number, since it uses less digits than its factorization.

105611504223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17952074.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 105611504223 in words is "one hundred five billion, six hundred eleven million, five hundred four thousand, two hundred twenty-three".