108072077 has 8 divisors (see below), whose sum is σ = 115716600. Its totient is φ = 100570624.

The previous prime is 108072073. The next prime is 108072103. The reversal of 108072077 is 770270801.

It can be written as a sum of positive squares in 4 ways, for example, as 306916 + 107765161 = 554^2 + 10381^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 108072077 - 2² = 108072073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108072073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34202 + ... + 37227.

It is an arithmetic number, because the mean of its divisors is an integer number (14464575).

Almost surely, 2^108072077 is an apocalyptic number.

108072077 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

108072077 is a deficient number, since it is larger than the sum of its proper divisors (7644523).

108072077 is an equidigital number, since it uses as much as digits as its factorization.

108072077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71535.

The product of its (nonzero) digits is 5488, while the sum is 32.

The square root of 108072077 is about 10395.7720732998. The cubic root of 108072077 is about 476.3262319444.

The spelling of 108072077 in words is "one hundred eight million, seventy-two thousand, seventy-seven".