109055534 has 12 divisors (see below), whose sum is σ = 187019352. Its totient is φ = 46721340.

The previous prime is 109055533. The next prime is 109055537. The reversal of 109055534 is 435550901.

It is a self number, because there is not a number n which added to its sum of digits gives 109055534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109055533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37679 + ... + 40469.

It is an arithmetic number, because the mean of its divisors is an integer number (15584946).

Almost surely, 2^109055534 is an apocalyptic number.

109055534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

109055534 is a deficient number, since it is larger than the sum of its proper divisors (77963818).

109055534 is an frugal number, since it uses more digits than its factorization.

109055534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 109055534 is about 10442.9657664861. The cubic root of 109055534 is about 477.7667290797.

The spelling of 109055534 in words is "one hundred nine million, fifty-five thousand, five hundred thirty-four".