401243106 has 32 divisors (see below), whose sum is σ = 903684096. Its totient is φ = 117666000.

The previous prime is 401243093. The next prime is 401243111. The reversal of 401243106 is 601342104.

It is a super-2 number, since 2×401243106² = 321992060225054472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96010 + ... + 100101.

It is an arithmetic number, because the mean of its divisors is an integer number (28240128).

Almost surely, 2^401243106 is an apocalyptic number.

401243106 is an abundant number, since it is smaller than the sum of its proper divisors (502440990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401243106 is a wasteful number, since it uses less digits than its factorization.

401243106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196158.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 401243106 is about 20031.0535419383. The cubic root of 401243106 is about 737.5687840088.

The spelling of 401243106 in words is "four hundred one million, two hundred forty-three thousand, one hundred six".