109258505095 has 4 divisors (see below), whose sum is σ = 131110206120. Its totient is φ = 87406804072.

The previous prime is 109258505093. The next prime is 109258505107. The reversal of 109258505095 is 590505852901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109258505095 - 2¹ = 109258505093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109258505093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10925850505 + ... + 10925850514.

It is an arithmetic number, because the mean of its divisors is an integer number (32777551530).

Almost surely, 2^109258505095 is an apocalyptic number.

109258505095 is a deficient number, since it is larger than the sum of its proper divisors (21851701025).

109258505095 is an equidigital number, since it uses as much as digits as its factorization.

109258505095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21851701024.

The product of its (nonzero) digits is 810000, while the sum is 49.

The spelling of 109258505095 in words is "one hundred nine billion, two hundred fifty-eight million, five hundred five thousand, ninety-five".