100542022 has 12 divisors (see below), whose sum is σ = 175435740. Its totient is φ = 43089396.

The previous prime is 100542019. The next prime is 100542031. The reversal of 100542022 is 220245001.

It is a junction number, because it is equal to n+sod(n) for n = 100541987 and 100542005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512872 + ... + 513067.

It is an arithmetic number, because the mean of its divisors is an integer number (14619645).

Almost surely, 2^100542022 is an apocalyptic number.

100542022 is a deficient number, since it is larger than the sum of its proper divisors (74893718).

100542022 is a wasteful number, since it uses less digits than its factorization.

100542022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025955 (or 1025948 counting only the distinct ones).

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

The square root of 100542022 is about 10027.0644757077. The cubic root of 100542022 is about 464.9959871701.

Adding to 100542022 its reverse (220245001), we get a palindrome (320787023).

The spelling of 100542022 in words is "one hundred million, five hundred forty-two thousand, twenty-two".