106290428 has 6 divisors (see below), whose sum is σ = 186008256. Its totient is φ = 53145212.

The previous prime is 106290419. The next prime is 106290451. The reversal of 106290428 is 824092601.

It is a super-2 number, since 2×106290428² = 22595310168846368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106290394 and 106290403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13286300 + ... + 13286307.

It is an arithmetic number, because the mean of its divisors is an integer number (31001376).

Almost surely, 2^106290428 is an apocalyptic number.

It is an amenable number.

106290428 is a deficient number, since it is larger than the sum of its proper divisors (79717828).

106290428 is a wasteful number, since it uses less digits than its factorization.

106290428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26572611 (or 26572609 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 106290428 is about 10309.7249235855. The cubic root of 106290428 is about 473.6941833837.

The spelling of 106290428 in words is "one hundred six million, two hundred ninety thousand, four hundred twenty-eight".