100204013 has 8 divisors (see below), whose sum is σ = 123328128. Its totient is φ = 79282224.

The previous prime is 100204009. The next prime is 100204033. The reversal of 100204013 is 310402001.

It is a happy number.

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

It is not a de Polignac number, because 100204013 - 2² = 100204009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100203985 and 100204003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100204033) 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, 550481 + ... + 550662.

It is an arithmetic number, because the mean of its divisors is an integer number (15416016).

Almost surely, 2^100204013 is an apocalyptic number.

100204013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100204013 is a deficient number, since it is larger than the sum of its proper divisors (23124115).

100204013 is a wasteful number, since it uses less digits than its factorization.

100204013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101163.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100204013 is about 10010.1954526373. The cubic root of 100204013 is about 464.4743171041.

Adding to 100204013 its reverse (310402001), we get a palindrome (410606014).

The spelling of 100204013 in words is "one hundred million, two hundred four thousand, thirteen".