305098101 has 48 divisors (see below), whose sum is σ = 557726208. Its totient is φ = 156103200.

The previous prime is 305098091. The next prime is 305098109. The reversal of 305098101 is 101890503.

It is not a de Polignac number, because 305098101 - 2⁷ = 305097973 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305098109) 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 47 ways as a sum of consecutive naturals, for example, 43146 + ... + 49716.

It is an arithmetic number, because the mean of its divisors is an integer number (11619296).

Almost surely, 2^305098101 is an apocalyptic number.

It is an amenable number.

305098101 is a deficient number, since it is larger than the sum of its proper divisors (252628107).

305098101 is a wasteful number, since it uses less digits than its factorization.

305098101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662 (or 6659 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 305098101 is about 17467.0575942258. The cubic root of 305098101 is about 673.2037112561.

The spelling of 305098101 in words is "three hundred five million, ninety-eight thousand, one hundred one".