1105534101 has 16 divisors (see below), whose sum is σ = 1685142144. Its totient is φ = 631539264.

The previous prime is 1105534099. The next prime is 1105534109. The reversal of 1105534101 is 1014355011.

It is a happy number.

It is not a de Polignac number, because 1105534101 - 2¹ = 1105534099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105534109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88495 + ... + 100211.

It is an arithmetic number, because the mean of its divisors is an integer number (105321384).

Almost surely, 2^1105534101 is an apocalyptic number.

It is an amenable number.

1105534101 is a deficient number, since it is larger than the sum of its proper divisors (579608043).

1105534101 is a wasteful number, since it uses less digits than its factorization.

1105534101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16220.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1105534101 is about 33249.5729446259. The cubic root of 1105534101 is about 1034.0083544975.

Adding to 1105534101 its reverse (1014355011), we get a palindrome (2119889112).

The spelling of 1105534101 in words is "one billion, one hundred five million, five hundred thirty-four thousand, one hundred one".