100072622 has 8 divisors (see below), whose sum is σ = 161655816. Its totient is φ = 46187352.

The previous prime is 100072613. The next prime is 100072627. The reversal of 100072622 is 226270001.

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 = 100072594 and 100072603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100072627) by changing a digit.

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, 1924448 + ... + 1924499.

It is an arithmetic number, because the mean of its divisors is an integer number (20206977).

Almost surely, 2^100072622 is an apocalyptic number.

100072622 is a deficient number, since it is larger than the sum of its proper divisors (61583194).

100072622 is a wasteful number, since it uses less digits than its factorization.

100072622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848962.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 100072622 is about 10003.6304409949. The cubic root of 100072622 is about 464.2712166609.

The spelling of 100072622 in words is "one hundred million, seventy-two thousand, six hundred twenty-two".