109495 has 8 divisors (see below), whose sum is σ = 133920. Its totient is φ = 85920.

The previous prime is 109481. The next prime is 109507. The reversal of 109495 is 594901.

109495 = T₇₀ + T₇₁ + ... + T₉₉.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109495 - 2⁷ = 109367 is a prime.

109495 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126 + ... + 484.

It is an arithmetic number, because the mean of its divisors is an integer number (16740).

2¹⁰⁹⁴⁹⁵ is an apocalyptic number.

109495 is a deficient number, since it is larger than the sum of its proper divisors (24425).

109495 is an equidigital number, since it uses as much as digits as its factorization.

109495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 109495 is about 330.9002870957. The cubic root of 109495 is about 47.8407628335.

It can be divided in two parts, 10949 and 5, that multiplied together give a palindrome (54745).

The spelling of 109495 in words is "one hundred nine thousand, four hundred ninety-five".