106663426 has 8 divisors (see below), whose sum is σ = 160479504. Its totient is φ = 53170260.

The previous prime is 106663399. The next prime is 106663429. The reversal of 106663426 is 624366601.

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

It is a super-2 number, since 2×106663426² = 22754172892114952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106663391 and 106663400.

It is not an unprimeable number, because it can be changed into a prime (106663429) 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, 79900 + ... + 81223.

It is an arithmetic number, because the mean of its divisors is an integer number (20059938).

Almost surely, 2^106663426 is an apocalyptic number.

106663426 is a deficient number, since it is larger than the sum of its proper divisors (53816078).

106663426 is a wasteful number, since it uses less digits than its factorization.

106663426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161456.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 106663426 is about 10327.7987005944. The cubic root of 106663426 is about 474.2476377560.

The spelling of 106663426 in words is "one hundred six million, six hundred sixty-three thousand, four hundred twenty-six".