100971286 has 16 divisors (see below), whose sum is σ = 163800000. Its totient is φ = 46404288.

The previous prime is 100971281. The next prime is 100971293. The reversal of 100971286 is 682179001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100971281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1911 + ... + 14338.

It is an arithmetic number, because the mean of its divisors is an integer number (10237500).

Almost surely, 2^100971286 is an apocalyptic number.

100971286 is a deficient number, since it is larger than the sum of its proper divisors (62828714).

100971286 is a wasteful number, since it uses less digits than its factorization.

100971286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16503.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 100971286 is about 10048.4469446776. The cubic root of 100971286 is about 465.6568141318.

The spelling of 100971286 in words is "one hundred million, nine hundred seventy-one thousand, two hundred eighty-six".