100533994 has 32 divisors (see below), whose sum is σ = 169750080. Its totient is φ = 44265600.

The previous prime is 100533991. The next prime is 100534003. The reversal of 100533994 is 499335001.

It is not an unprimeable number, because it can be changed into a prime (100533991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94224 + ... + 95284.

It is an arithmetic number, because the mean of its divisors is an integer number (5304690).

Almost surely, 2^100533994 is an apocalyptic number.

100533994 is a deficient number, since it is larger than the sum of its proper divisors (69216086).

100533994 is a wasteful number, since it uses less digits than its factorization.

100533994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 100533994 is about 10026.6641511522. The cubic root of 100533994 is about 464.9836106298.

Adding to 100533994 its reverse (499335001), we get a palindrome (599868995).

The spelling of 100533994 in words is "one hundred million, five hundred thirty-three thousand, nine hundred ninety-four".