108267795439 has 4 divisors (see below), whose sum is σ = 108562803424. Its totient is φ = 107972787456.

The previous prime is 108267795431. The next prime is 108267795463. The reversal of 108267795439 is 934597762801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 934597762801 = 47 ⋅19885058783.

It is a cyclic number.

It is not a de Polignac number, because 108267795439 - 2³ = 108267795431 is a prime.

It is a super-2 number, since 2×108267795439² (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 (108267795431) 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, 147503442 + ... + 147504175.

It is an arithmetic number, because the mean of its divisors is an integer number (27140700856).

It is a 1-persistent number, because it is pandigital, but 2⋅108267795439 = 216535590878 is not.

Almost surely, 2^108267795439 is an apocalyptic number.

108267795439 is a deficient number, since it is larger than the sum of its proper divisors (295007985).

108267795439 is an equidigital number, since it uses as much as digits as its factorization.

108267795439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295007984.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 108267795439 in words is "one hundred eight billion, two hundred sixty-seven million, seven hundred ninety-five thousand, four hundred thirty-nine".