100842673 has 2 divisors, whose sum is σ = 100842674. Its totient is φ = 100842672.

The previous prime is 100842667. The next prime is 100842701. The reversal of 100842673 is 376248001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95121009 + 5721664 = 9753^2 + 2392^2 .

It is a cyclic number.

It is not a de Polignac number, because 100842673 - 2²⁵ = 67288241 is a prime.

It is not a weakly prime, because it can be changed into another prime (100342673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50421336 + 50421337.

It is an arithmetic number, because the mean of its divisors is an integer number (50421337).

Almost surely, 2^100842673 is an apocalyptic number.

It is an amenable number.

100842673 is a deficient number, since it is larger than the sum of its proper divisors (1).

100842673 is an equidigital number, since it uses as much as digits as its factorization.

100842673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 100842673 is about 10042.0452598064. The cubic root of 100842673 is about 465.4590187371.

It can be divided in two parts, 1008 and 42673, that added together give a square (43681 = 209²).

The spelling of 100842673 in words is "one hundred million, eight hundred forty-two thousand, six hundred seventy-three".