100213642 has 8 divisors (see below), whose sum is σ = 152564256. Its totient is φ = 49358892.

The previous prime is 100213637. The next prime is 100213643. The reversal of 100213642 is 246312001.

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

It is not an unprimeable number, because it can be changed into a prime (100213643) 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, 373798 + ... + 374065.

It is an arithmetic number, because the mean of its divisors is an integer number (19070532).

Almost surely, 2^100213642 is an apocalyptic number.

100213642 is a deficient number, since it is larger than the sum of its proper divisors (52350614).

100213642 is an equidigital number, since it uses as much as digits as its factorization.

100213642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747932.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 100213642 is about 10010.6764007234. The cubic root of 100213642 is about 464.4891943524.

Adding to 100213642 its reverse (246312001), we get a palindrome (346525643).

The spelling of 100213642 in words is "one hundred million, two hundred thirteen thousand, six hundred forty-two".