100072446 has 16 divisors (see below), whose sum is σ = 207046800. Its totient is φ = 32207168.

The previous prime is 100072429. The next prime is 100072451. The reversal of 100072446 is 644270001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287391 + ... + 287738.

It is an arithmetic number, because the mean of its divisors is an integer number (12940425).

Almost surely, 2^100072446 is an apocalyptic number.

100072446 is an abundant number, since it is smaller than the sum of its proper divisors (106974354).

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

100072446 is a wasteful number, since it uses less digits than its factorization.

100072446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575163.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 100072446 is about 10003.6216441847. The cubic root of 100072446 is about 464.2709444859.

The spelling of 100072446 in words is "one hundred million, seventy-two thousand, four hundred forty-six".