101304018 has 24 divisors (see below), whose sum is σ = 227061900. Its totient is φ = 32603424.

The previous prime is 101304017. The next prime is 101304019. The reversal of 101304018 is 810403101.

It is an interprime number because it is at equal distance from previous prime (101304017) and next prime (101304019).

It can be written as a sum of positive squares in 2 ways, for example, as 87665769 + 13638249 = 9363^2 + 3693^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101304017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96513 + ... + 97556.

Almost surely, 2^101304018 is an apocalyptic number.

101304018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

101304018 is an abundant number, since it is smaller than the sum of its proper divisors (125757882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101304018 is a wasteful number, since it uses less digits than its factorization.

101304018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194106 (or 194103 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 101304018 is about 10064.9897168353. The cubic root of 101304018 is about 466.1677483104.

Adding to 101304018 its reverse (810403101), we get a palindrome (911707119).

The spelling of 101304018 in words is "one hundred one million, three hundred four thousand, eighteen".