108273730 has 8 divisors (see below), whose sum is σ = 194892732. Its totient is φ = 43309488.

The previous prime is 108273721. The next prime is 108273769. The reversal of 108273730 is 37372801.

It can be written as a sum of positive squares in 2 ways, for example, as 101425041 + 6848689 = 10071^2 + 2617^2 .

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

It is a super-2 number, since 2×108273730² = 23446401216225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108273692 and 108273701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5413677 + ... + 5413696.

Almost surely, 2^108273730 is an apocalyptic number.

108273730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108273730 is a deficient number, since it is larger than the sum of its proper divisors (86619002).

108273730 is a wasteful number, since it uses less digits than its factorization.

108273730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10827380.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 108273730 is about 10405.4663518749. The cubic root of 108273730 is about 476.6223088351.

The spelling of 108273730 in words is "one hundred eight million, two hundred seventy-three thousand, seven hundred thirty".