100990533 has 16 divisors (see below), whose sum is σ = 154344960. Its totient is φ = 57538416.

The previous prime is 100990517. The next prime is 100990537. The reversal of 100990533 is 335099001.

It is not a de Polignac number, because 100990533 - 2⁴ = 100990517 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100990533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100990537) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 358 + ... + 14216.

It is an arithmetic number, because the mean of its divisors is an integer number (9646560).

Almost surely, 2^100990533 is an apocalyptic number.

It is an amenable number.

100990533 is a deficient number, since it is larger than the sum of its proper divisors (53354427).

100990533 is a wasteful number, since it uses less digits than its factorization.

100990533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14216.

The product of its (nonzero) digits is 3645, while the sum is 30.

The square root of 100990533 is about 10049.4046092293. The cubic root of 100990533 is about 465.6863998607.

The spelling of 100990533 in words is "one hundred million, nine hundred ninety thousand, five hundred thirty-three".