101554097 has 2 divisors, whose sum is σ = 101554098. Its totient is φ = 101554096.

The previous prime is 101554087. The next prime is 101554129. The reversal of 101554097 is 790455101.

It is an a-pointer prime, because the next prime (101554129) can be obtained adding 101554097 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55368481 + 46185616 = 7441^2 + 6796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101554097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101554067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50777048 + 50777049.

It is an arithmetic number, because the mean of its divisors is an integer number (50777049).

Almost surely, 2^101554097 is an apocalyptic number.

It is an amenable number.

101554097 is a deficient number, since it is larger than the sum of its proper divisors (1).

101554097 is an equidigital number, since it uses as much as digits as its factorization.

101554097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 101554097 is about 10077.4052711995. The cubic root of 101554097 is about 466.5510268457.

The spelling of 101554097 in words is "one hundred one million, five hundred fifty-four thousand, ninety-seven".