101663701 has 2 divisors, whose sum is σ = 101663702. Its totient is φ = 101663700.

The previous prime is 101663687. The next prime is 101663711. The reversal of 101663701 is 107366101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88341201 + 13322500 = 9399^2 + 3650^2 .

It is a cyclic number.

It is not a de Polignac number, because 101663701 - 2⁹ = 101663189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101663711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50831850 + 50831851.

It is an arithmetic number, because the mean of its divisors is an integer number (50831851).

Almost surely, 2^101663701 is an apocalyptic number.

It is an amenable number.

101663701 is a deficient number, since it is larger than the sum of its proper divisors (1).

101663701 is an equidigital number, since it uses as much as digits as its factorization.

101663701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 101663701 is about 10082.8419108900. The cubic root of 101663701 is about 466.7188108967.

The spelling of 101663701 in words is "one hundred one million, six hundred sixty-three thousand, seven hundred one".