100534291 has 16 divisors (see below), whose sum is σ = 121308768. Its totient is φ = 82080000.

The previous prime is 100534267. The next prime is 100534303. The reversal of 100534291 is 192435001.

It is a cyclic number.

It is not a de Polignac number, because 100534291 - 2⁹ = 100533779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100534201) 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, 4210 + ... + 14791.

It is an arithmetic number, because the mean of its divisors is an integer number (7581798).

Almost surely, 2^100534291 is an apocalyptic number.

100534291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100534291 is a deficient number, since it is larger than the sum of its proper divisors (20774477).

100534291 is a wasteful number, since it uses less digits than its factorization.

100534291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19062.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 100534291 is about 10026.6789616503. The cubic root of 100534291 is about 464.9840685180.

Adding to 100534291 its reverse (192435001), we get a palindrome (292969292).

The spelling of 100534291 in words is "one hundred million, five hundred thirty-four thousand, two hundred ninety-one".