108245306091 has 16 divisors (see below), whose sum is σ = 155480810240. Its totient is φ = 66590359200.

The previous prime is 108245306083. The next prime is 108245306101. The reversal of 108245306091 is 190603542801.

It is not a de Polignac number, because 108245306091 - 2³ = 108245306083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108245306021) 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, 341935 + ... + 577416.

It is an arithmetic number, because the mean of its divisors is an integer number (9717550640).

Almost surely, 2^108245306091 is an apocalyptic number.

108245306091 is a deficient number, since it is larger than the sum of its proper divisors (47235504149).

108245306091 is a wasteful number, since it uses less digits than its factorization.

108245306091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922386.

The product of its (nonzero) digits is 51840, while the sum is 39.

Adding to 108245306091 its reverse (190603542801), we get a palindrome (298848848892).

The spelling of 108245306091 in words is "one hundred eight billion, two hundred forty-five million, three hundred six thousand, ninety-one".