101245069 has 2 divisors, whose sum is σ = 101245070. Its totient is φ = 101245068.

The previous prime is 101245051. The next prime is 101245093. The reversal of 101245069 is 960542101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101243844 + 1225 = 10062^2 + 35^2 .

It is a cyclic number.

It is not a de Polignac number, because 101245069 - 2⁹ = 101244557 is a prime.

It is a super-2 number, since 2×101245069² = 20501127993629522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101245019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50622534 + 50622535.

It is an arithmetic number, because the mean of its divisors is an integer number (50622535).

Almost surely, 2^101245069 is an apocalyptic number.

It is an amenable number.

101245069 is a deficient number, since it is larger than the sum of its proper divisors (1).

101245069 is an equidigital number, since it uses as much as digits as its factorization.

101245069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 101245069 is about 10062.0608724058. The cubic root of 101245069 is about 466.0773094673.

The spelling of 101245069 in words is "one hundred one million, two hundred forty-five thousand, sixty-nine".