109435534901 has 16 divisors (see below), whose sum is σ = 136659586560. Its totient is φ = 85136644080.

The previous prime is 109435534891. The next prime is 109435534903.

109435534901 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 109435534901 - 2¹⁰ = 109435533877 is a prime.

It is a super-2 number, since 2×109435534901² (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 (109435534903) 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, 1100351 + ... + 1195676.

It is an arithmetic number, because the mean of its divisors is an integer number (8541224160).

Almost surely, 2^109435534901 is an apocalyptic number.

109435534901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

109435534901 is a deficient number, since it is larger than the sum of its proper divisors (27224051659).

109435534901 is a wasteful number, since it uses less digits than its factorization.

109435534901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296664.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 109435534901 in words is "one hundred nine billion, four hundred thirty-five million, five hundred thirty-four thousand, nine hundred one".