100772871 has 8 divisors (see below), whose sum is σ = 134415600. Its totient is φ = 67156032.

The previous prime is 100772869. The next prime is 100772879. The reversal of 100772871 is 178277001.

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

It is not a de Polignac number, because 100772871 - 2¹ = 100772869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100772879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6105 + ... + 15453.

It is an arithmetic number, because the mean of its divisors is an integer number (16801950).

Almost surely, 2^100772871 is an apocalyptic number.

100772871 is a deficient number, since it is larger than the sum of its proper divisors (33642729).

100772871 is an equidigital number, since it uses as much as digits as its factorization.

100772871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12945.

The product of its (nonzero) digits is 5488, while the sum is 33.

The square root of 100772871 is about 10038.5691709526. The cubic root of 100772871 is about 465.3515990350.

The spelling of 100772871 in words is "one hundred million, seven hundred seventy-two thousand, eight hundred seventy-one".