106291228 has 12 divisors (see below), whose sum is σ = 186279912. Its totient is φ = 53068400.

The previous prime is 106291223. The next prime is 106291231. The reversal of 106291228 is 822192601.

It is a super-2 number, since 2×106291228² = 22595650299495968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106291228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106291223) 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, 16150 + ... + 21757.

It is an arithmetic number, because the mean of its divisors is an integer number (15523326).

Almost surely, 2^106291228 is an apocalyptic number.

It is an amenable number.

106291228 is a deficient number, since it is larger than the sum of its proper divisors (79988684).

106291228 is a wasteful number, since it uses less digits than its factorization.

106291228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38612 (or 38610 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 106291228 is about 10309.7637218318. The cubic root of 106291228 is about 473.6953718080.

The spelling of 106291228 in words is "one hundred six million, two hundred ninety-one thousand, two hundred twenty-eight".