100671849 has 16 divisors (see below), whose sum is σ = 153955840. Its totient is φ = 64949040.

The previous prime is 100671821. The next prime is 100671869. The reversal of 100671849 is 948176001.

It is not a de Polignac number, because 100671849 - 2¹² = 100667753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100671869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59302 + ... + 60975.

It is an arithmetic number, because the mean of its divisors is an integer number (9622240).

Almost surely, 2^100671849 is an apocalyptic number.

It is an amenable number.

100671849 is a deficient number, since it is larger than the sum of its proper divisors (53283991).

100671849 is a wasteful number, since it uses less digits than its factorization.

100671849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120317 (or 120311 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 100671849 is about 10033.5362161104. The cubic root of 100671849 is about 465.1960463665.

The spelling of 100671849 in words is "one hundred million, six hundred seventy-one thousand, eight hundred forty-nine".