100421314 has 16 divisors (see below), whose sum is σ = 172349568. Its totient is φ = 42988032.

The previous prime is 100421303. The next prime is 100421317. The reversal of 100421314 is 413124001.

It is not an unprimeable number, because it can be changed into a prime (100421317) 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, 10114 + ... + 17410.

It is an arithmetic number, because the mean of its divisors is an integer number (10771848).

Almost surely, 2^100421314 is an apocalyptic number.

100421314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100421314 is a deficient number, since it is larger than the sum of its proper divisors (71928254).

100421314 is an equidigital number, since it uses as much as digits as its factorization.

100421314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 100421314 is about 10021.0435584324. The cubic root of 100421314 is about 464.8098254979.

Adding to 100421314 its reverse (413124001), we get a palindrome (513545315).

The spelling of 100421314 in words is "one hundred million, four hundred twenty-one thousand, three hundred fourteen".