100572671 has 2 divisors, whose sum is σ = 100572672. Its totient is φ = 100572670.

The previous prime is 100572613. The next prime is 100572673. The reversal of 100572671 is 176275001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100572671 is a prime.

It is a super-2 number, since 2×100572671² = 20229724304148482, which contains 22 as substring.

Together with 100572673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100572673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50286335 + 50286336.

It is an arithmetic number, because the mean of its divisors is an integer number (50286336).

Almost surely, 2^100572671 is an apocalyptic number.

100572671 is a deficient number, since it is larger than the sum of its proper divisors (1).

100572671 is an equidigital number, since it uses as much as digits as its factorization.

100572671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 100572671 is about 10028.5926729527. The cubic root of 100572671 is about 465.0432318074.

The spelling of 100572671 in words is "one hundred million, five hundred seventy-two thousand, six hundred seventy-one".