101026997 has 2 divisors, whose sum is σ = 101026998. Its totient is φ = 101026996.

The previous prime is 101026987. The next prime is 101026999. The reversal of 101026997 is 799620101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93876721 + 7150276 = 9689^2 + 2674^2 .

It is a cyclic number.

It is not a de Polignac number, because 101026997 - 2¹⁰ = 101025973 is a prime.

Together with 101026999, 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 (101026999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50513498 + 50513499.

It is an arithmetic number, because the mean of its divisors is an integer number (50513499).

Almost surely, 2^101026997 is an apocalyptic number.

It is an amenable number.

101026997 is a deficient number, since it is larger than the sum of its proper divisors (1).

101026997 is an equidigital number, since it uses as much as digits as its factorization.

101026997 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 35.

The square root of 101026997 is about 10051.2186823290. The cubic root of 101026997 is about 465.7424405775.

The spelling of 101026997 in words is "one hundred one million, twenty-six thousand, nine hundred ninety-seven".