101428366 has 16 divisors (see below), whose sum is σ = 164143728. Its totient is φ = 46728000.

The previous prime is 101428331. The next prime is 101428387. The reversal of 101428366 is 663824101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12381 + ... + 18871.

It is an arithmetic number, because the mean of its divisors is an integer number (10258983).

Almost surely, 2^101428366 is an apocalyptic number.

101428366 is a deficient number, since it is larger than the sum of its proper divisors (62715362).

101428366 is a wasteful number, since it uses less digits than its factorization.

101428366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7107.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 101428366 is about 10071.1650765937. The cubic root of 101428366 is about 466.3584065120.

The spelling of 101428366 in words is "one hundred one million, four hundred twenty-eight thousand, three hundred sixty-six".