100266845 has 16 divisors (see below), whose sum is σ = 138091008. Its totient is φ = 68463360.

The previous prime is 100266827. The next prime is 100266847. The reversal of 100266845 is 548662001.

It is not a de Polignac number, because 100266845 - 2⁸ = 100266589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100266847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2492 + ... + 14378.

It is an arithmetic number, because the mean of its divisors is an integer number (8630688).

Almost surely, 2^100266845 is an apocalyptic number.

It is an amenable number.

100266845 is a deficient number, since it is larger than the sum of its proper divisors (37824163).

100266845 is a wasteful number, since it uses less digits than its factorization.

100266845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12140.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 100266845 is about 10013.3333610741. Note that the first 4 decimals coincide. The cubic root of 100266845 is about 464.5713782620.

The spelling of 100266845 in words is "one hundred million, two hundred sixty-six thousand, eight hundred forty-five".