100230446 has 4 divisors (see below), whose sum is σ = 150345672. Its totient is φ = 50115222.

The previous prime is 100230443. The next prime is 100230457. The reversal of 100230446 is 644032001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644032001 = 9833 ⋅65497.

It is a super-2 number, since 2×100230446² = 20092284610717832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100230443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25057610 + ... + 25057613.

It is an arithmetic number, because the mean of its divisors is an integer number (37586418).

Almost surely, 2^100230446 is an apocalyptic number.

100230446 is a deficient number, since it is larger than the sum of its proper divisors (50115226).

100230446 is an equidigital number, since it uses as much as digits as its factorization.

100230446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50115225.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 100230446 is about 10011.5156694678. The cubic root of 100230446 is about 464.5151550234.

Adding to 100230446 its reverse (644032001), we get a palindrome (744262447).

The spelling of 100230446 in words is "one hundred million, two hundred thirty thousand, four hundred forty-six".