100420562306 has 4 divisors (see below), whose sum is σ = 150630843462. Its totient is φ = 50210281152.

The previous prime is 100420562257. The next prime is 100420562339. The reversal of 100420562306 is 603265024001.

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., 87562136281 + 12858426025 = 295909^2 + 113395^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25105140575 + ... + 25105140578.

Almost surely, 2^100420562306 is an apocalyptic number.

100420562306 is a deficient number, since it is larger than the sum of its proper divisors (50210281156).

100420562306 is an equidigital number, since it uses as much as digits as its factorization.

100420562306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50210281155.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 100420562306 its reverse (603265024001), we get a palindrome (703685586307).

The spelling of 100420562306 in words is "one hundred billion, four hundred twenty million, five hundred sixty-two thousand, three hundred six".