108245262109 has 4 divisors (see below), whose sum is σ = 109860863104. Its totient is φ = 106629661116.

The previous prime is 108245262053. The next prime is 108245262133. The reversal of 108245262109 is 901262542801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 108245262109 - 2¹⁷ = 108245131037 is a prime.

It is a super-2 number, since 2×108245262109² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108245262509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807800397 + ... + 807800530.

It is an arithmetic number, because the mean of its divisors is an integer number (27465215776).

Almost surely, 2^108245262109 is an apocalyptic number.

It is an amenable number.

108245262109 is a deficient number, since it is larger than the sum of its proper divisors (1615600995).

108245262109 is an equidigital number, since it uses as much as digits as its factorization.

108245262109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615600994.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 108245262109 in words is "one hundred eight billion, two hundred forty-five million, two hundred sixty-two thousand, one hundred nine".