100650943 has 2 divisors, whose sum is σ = 100650944. Its totient is φ = 100650942.

The previous prime is 100650937. The next prime is 100651039. The reversal of 100650943 is 349056001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100650943 - 2¹⁷ = 100519871 is a prime.

It is a super-2 number, since 2×100650943² = 20261224653578498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100650743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50325471 + 50325472.

It is an arithmetic number, because the mean of its divisors is an integer number (50325472).

Almost surely, 2^100650943 is an apocalyptic number.

100650943 is a deficient number, since it is larger than the sum of its proper divisors (1).

100650943 is an equidigital number, since it uses as much as digits as its factorization.

100650943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 100650943 is about 10032.4943558419. The cubic root of 100650943 is about 465.1638425216.

The spelling of 100650943 in words is "one hundred million, six hundred fifty thousand, nine hundred forty-three".