100414442 has 4 divisors (see below), whose sum is σ = 150621666. Its totient is φ = 50207220.

The previous prime is 100414423. The next prime is 100414459. The reversal of 100414442 is 244414001.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 87590881 + 12823561 = 9359^2 + 3581^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25103609 + ... + 25103612.

Almost surely, 2^100414442 is an apocalyptic number.

100414442 is a deficient number, since it is larger than the sum of its proper divisors (50207224).

100414442 is an equidigital number, since it uses as much as digits as its factorization.

100414442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50207223.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 100414442 is about 10020.7006741046. The cubic root of 100414442 is about 464.7992226824.

Adding to 100414442 its reverse (244414001), we get a palindrome (344828443).

The spelling of 100414442 in words is "one hundred million, four hundred fourteen thousand, four hundred forty-two".