100059439 has 4 divisors (see below), whose sum is σ = 100189656. Its totient is φ = 99929224.

The previous prime is 100059391. The next prime is 100059473. The reversal of 100059439 is 934950001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100059439 - 2¹⁵ = 100026671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100059439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100059539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63949 + ... + 65494.

It is an arithmetic number, because the mean of its divisors is an integer number (25047414).

Almost surely, 2^100059439 is an apocalyptic number.

100059439 is a deficient number, since it is larger than the sum of its proper divisors (130217).

100059439 is an equidigital number, since it uses as much as digits as its factorization.

100059439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130216.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 100059439 is about 10002.9715085069. The cubic root of 100059439 is about 464.2508289461.

The spelling of 100059439 in words is "one hundred million, fifty-nine thousand, four hundred thirty-nine".