101145413 has 2 divisors, whose sum is σ = 101145414. Its totient is φ = 101145412.

The previous prime is 101145391. The next prime is 101145419. The reversal of 101145413 is 314541101.

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., 90003169 + 11142244 = 9487^2 + 3338^2 .

It is a cyclic number.

It is not a de Polignac number, because 101145413 - 2²⁰ = 100096837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101145419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50572706 + 50572707.

It is an arithmetic number, because the mean of its divisors is an integer number (50572707).

Almost surely, 2^101145413 is an apocalyptic number.

It is an amenable number.

101145413 is a deficient number, since it is larger than the sum of its proper divisors (1).

101145413 is an equidigital number, since it uses as much as digits as its factorization.

101145413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 101145413 is about 10057.1075861800. The cubic root of 101145413 is about 465.9243385667.

Adding to 101145413 its reverse (314541101), we get a palindrome (415686514).

The spelling of 101145413 in words is "one hundred one million, one hundred forty-five thousand, four hundred thirteen".