108226429 has 4 divisors (see below), whose sum is σ = 110866140. Its totient is φ = 105586720.

The previous prime is 108226421. The next prime is 108226453. The reversal of 108226429 is 924622801.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33663204 + 74563225 = 5802^2 + 8635^2 .

It is a cyclic number.

It is not a de Polignac number, because 108226429 - 2³ = 108226421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108226394 and 108226403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108226421) 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, 1319794 + ... + 1319875.

It is an arithmetic number, because the mean of its divisors is an integer number (27716535).

Almost surely, 2^108226429 is an apocalyptic number.

It is an amenable number.

108226429 is a deficient number, since it is larger than the sum of its proper divisors (2639711).

108226429 is an equidigital number, since it uses as much as digits as its factorization.

108226429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639710.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 108226429 is about 10403.1932117019. The cubic root of 108226429 is about 476.5528921951.

The spelling of 108226429 in words is "one hundred eight million, two hundred twenty-six thousand, four hundred twenty-nine".