101942873 has 2 divisors, whose sum is σ = 101942874. Its totient is φ = 101942872.

The previous prime is 101942861. The next prime is 101942887. The reversal of 101942873 is 378249101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59783824 + 42159049 = 7732^2 + 6493^2 .

It is a cyclic number.

It is not a de Polignac number, because 101942873 - 2²² = 97748569 is a prime.

It is not a weakly prime, because it can be changed into another prime (101942843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50971436 + 50971437.

It is an arithmetic number, because the mean of its divisors is an integer number (50971437).

Almost surely, 2^101942873 is an apocalyptic number.

It is an amenable number.

101942873 is a deficient number, since it is larger than the sum of its proper divisors (1).

101942873 is an equidigital number, since it uses as much as digits as its factorization.

101942873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 101942873 is about 10096.6763343191. The cubic root of 101942873 is about 467.1456290547.

The spelling of 101942873 in words is "one hundred one million, nine hundred forty-two thousand, eight hundred seventy-three".