106216424 has 8 divisors (see below), whose sum is σ = 199155810. Its totient is φ = 53108208.

The previous prime is 106216393. The next prime is 106216463. The reversal of 106216424 is 424612601.

It can be written as a sum of positive squares in only one way, i.e., 59567524 + 46648900 = 7718^2 + 6830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×106216424² = 22563857454695552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106216393 and 106216402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6638519 + ... + 6638534.

Almost surely, 2^106216424 is an apocalyptic number.

It is an amenable number.

106216424 is a deficient number, since it is larger than the sum of its proper divisors (92939386).

106216424 is a wasteful number, since it uses less digits than its factorization.

106216424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277059 (or 13277055 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 106216424 is about 10306.1352601254. The cubic root of 106216424 is about 473.5842223903.

The spelling of 106216424 in words is "one hundred six million, two hundred sixteen thousand, four hundred twenty-four".