100305039 has 8 divisors (see below), whose sum is σ = 137354800. Its totient is φ = 65062656.

The previous prime is 100305013. The next prime is 100305053. The reversal of 100305039 is 930503001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100305039 - 2²³ = 91916431 is a prime.

It is a super-2 number, since 2×100305039² = 20122201697583042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100305089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451714 + ... + 451935.

It is an arithmetic number, because the mean of its divisors is an integer number (17169350).

Almost surely, 2^100305039 is an apocalyptic number.

100305039 is a deficient number, since it is larger than the sum of its proper divisors (37049761).

100305039 is an equidigital number, since it uses as much as digits as its factorization.

100305039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903689.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 100305039 is about 10015.2403366070. The cubic root of 100305039 is about 464.6303594958.

The spelling of 100305039 in words is "one hundred million, three hundred five thousand, thirty-nine".