109101955910553 has 12 divisors (see below), whose sum is σ = 159152028095268. Its totient is φ = 72014492349600.

The previous prime is 109101955910471. The next prime is 109101955910609. The reversal of 109101955910553 is 355019559101901.

It is a happy number.

109101955910553 is a `hidden beast` number, since 1 + 0 + 9 + 10 + 19 + 5 + 59 + 10 + 553 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43856870492304 + 65245085418249 = 6622452^2 + 8077443^2 .

It is not a de Polignac number, because 109101955910553 - 2³⁴ = 109084776041369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109101955910553.

It is not an unprimeable number, because it can be changed into a prime (109101955915553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60012076050 + ... + 60012077867.

It is an arithmetic number, because the mean of its divisors is an integer number (13262669007939).

Almost surely, 2^{109101955910553} is an apocalyptic number.

It is an amenable number.

109101955910553 is a deficient number, since it is larger than the sum of its proper divisors (50050072184715).

109101955910553 is a wasteful number, since it uses less digits than its factorization.

109101955910553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120024154024 (or 120024154021 counting only the distinct ones).

The product of its (nonzero) digits is 1366875, while the sum is 54.

The spelling of 109101955910553 in words is "one hundred nine trillion, one hundred one billion, nine hundred fifty-five million, nine hundred ten thousand, five hundred fifty-three".