100151213 has 4 divisors (see below), whose sum is σ = 100293180. Its totient is φ = 100009248.

The previous prime is 100151197. The next prime is 100151221. The reversal of 100151213 is 312151001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11377129 + 88774084 = 3373^2 + 9422^2 .

It is a cyclic number.

It is not a de Polignac number, because 100151213 - 2⁴ = 100151197 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 (100151273) 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 3 ways as a sum of consecutive naturals, for example, 69920 + ... + 71337.

It is an arithmetic number, because the mean of its divisors is an integer number (25073295).

Almost surely, 2^100151213 is an apocalyptic number.

It is an amenable number.

100151213 is a deficient number, since it is larger than the sum of its proper divisors (141967).

100151213 is an equidigital number, since it uses as much as digits as its factorization.

100151213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141966.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 100151213 is about 10007.5577939875. The cubic root of 100151213 is about 464.3927217270.

The spelling of 100151213 in words is "one hundred million, one hundred fifty-one thousand, two hundred thirteen".