100234213 has 4 divisors (see below), whose sum is σ = 100438848. Its totient is φ = 100029580.

The previous prime is 100234201. The next prime is 100234219. The reversal of 100234213 is 312432001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100234213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100234219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101581 + ... + 102562.

It is an arithmetic number, because the mean of its divisors is an integer number (25109712).

Almost surely, 2^100234213 is an apocalyptic number.

It is an amenable number.

100234213 is a deficient number, since it is larger than the sum of its proper divisors (204635).

100234213 is an equidigital number, since it uses as much as digits as its factorization.

100234213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204634.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 100234213 is about 10011.7038010520. The cubic root of 100234213 is about 464.5209743020.

Adding to 100234213 its reverse (312432001), we get a palindrome (412666214).

The spelling of 100234213 in words is "one hundred million, two hundred thirty-four thousand, two hundred thirteen".