100302111 has 32 divisors (see below), whose sum is σ = 182891520. Its totient is φ = 52905312.

The previous prime is 100302071. The next prime is 100302133. The reversal of 100302111 is 111203001.

It is not a de Polignac number, because 100302111 - 2¹⁰ = 100301087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100302093 and 100302102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100302211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17955 + ... + 22868.

It is an arithmetic number, because the mean of its divisors is an integer number (5715360).

Almost surely, 2^100302111 is an apocalyptic number.

100302111 is a deficient number, since it is larger than the sum of its proper divisors (82589409).

100302111 is a wasteful number, since it uses less digits than its factorization.

100302111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40852 (or 40846 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 100302111 is about 10015.0941583192. The cubic root of 100302111 is about 464.6258384503.

Adding to 100302111 its reverse (111203001), we get a palindrome (211505112).

The spelling of 100302111 in words is "one hundred million, three hundred two thousand, one hundred eleven".