100420214 has 8 divisors (see below), whose sum is σ = 155824560. Its totient is φ = 48478696.

The previous prime is 100420181. The next prime is 100420217. The reversal of 100420214 is 412024001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100420217) 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, 865634 + ... + 865749.

It is an arithmetic number, because the mean of its divisors is an integer number (19478070).

Almost surely, 2^100420214 is an apocalyptic number.

100420214 is a deficient number, since it is larger than the sum of its proper divisors (55404346).

100420214 is a wasteful number, since it uses less digits than its factorization.

100420214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731414.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 100420214 is about 10020.9886737787. The cubic root of 100420214 is about 464.8081283393.

Adding to 100420214 its reverse (412024001), we get a palindrome (512444215).

The spelling of 100420214 in words is "one hundred million, four hundred twenty thousand, two hundred fourteen".