100540222 has 8 divisors (see below), whose sum is σ = 157367376. Its totient is φ = 48084432.

The previous prime is 100540201. The next prime is 100540247. The reversal of 100540222 is 222045001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100540196 and 100540205.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1092783 + ... + 1092874.

It is an arithmetic number, because the mean of its divisors is an integer number (19670922).

Almost surely, 2^100540222 is an apocalyptic number.

100540222 is a deficient number, since it is larger than the sum of its proper divisors (56827154).

100540222 is a wasteful number, since it uses less digits than its factorization.

100540222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185682.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 100540222 is about 10026.9747182288. The cubic root of 100540222 is about 464.9932122183.

Adding to 100540222 its reverse (222045001), we get a palindrome (322585223).

The spelling of 100540222 in words is "one hundred million, five hundred forty thousand, two hundred twenty-two".