101363641 has 4 divisors (see below), whose sum is σ = 101949732. Its totient is φ = 100777552.

The previous prime is 101363629. The next prime is 101363659. The reversal of 101363641 is 146363101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61168041 + 40195600 = 7821^2 + 6340^2 .

It is a cyclic number.

It is not a de Polignac number, because 101363641 - 2²³ = 92975033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101363611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292786 + ... + 293131.

It is an arithmetic number, because the mean of its divisors is an integer number (25487433).

Almost surely, 2^101363641 is an apocalyptic number.

It is an amenable number.

101363641 is a deficient number, since it is larger than the sum of its proper divisors (586091).

101363641 is an equidigital number, since it uses as much as digits as its factorization.

101363641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586090.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 101363641 is about 10067.9511818443. The cubic root of 101363641 is about 466.2591855148.

The spelling of 101363641 in words is "one hundred one million, three hundred sixty-three thousand, six hundred forty-one".