101745013 has 2 divisors, whose sum is σ = 101745014. Its totient is φ = 101745012.

The previous prime is 101744999. The next prime is 101745023. The reversal of 101745013 is 310547101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101566084 + 178929 = 10078^2 + 423^2 .

It is a cyclic number.

It is not a de Polignac number, because 101745013 - 2¹³ = 101736821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101745023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50872506 + 50872507.

It is an arithmetic number, because the mean of its divisors is an integer number (50872507).

Almost surely, 2^101745013 is an apocalyptic number.

It is an amenable number.

101745013 is a deficient number, since it is larger than the sum of its proper divisors (1).

101745013 is an equidigital number, since it uses as much as digits as its factorization.

101745013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 101745013 is about 10086.8733014745. The cubic root of 101745013 is about 466.8432070724.

The spelling of 101745013 in words is "one hundred one million, seven hundred forty-five thousand, thirteen".