101073949 has 2 divisors, whose sum is σ = 101073950. Its totient is φ = 101073948.

The previous prime is 101073893. The next prime is 101073971. The reversal of 101073949 is 949370101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99141849 + 1932100 = 9957^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 101073949 - 2⁷ = 101073821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101073649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50536974 + 50536975.

It is an arithmetic number, because the mean of its divisors is an integer number (50536975).

Almost surely, 2^101073949 is an apocalyptic number.

It is an amenable number.

101073949 is a deficient number, since it is larger than the sum of its proper divisors (1).

101073949 is an equidigital number, since it uses as much as digits as its factorization.

101073949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 101073949 is about 10053.5540481961. The cubic root of 101073949 is about 465.8145802134.

The spelling of 101073949 in words is "one hundred one million, seventy-three thousand, nine hundred forty-nine".