101642363 has 6 divisors (see below), whose sum is σ = 102084924. Its totient is φ = 101201204.

The previous prime is 101642311. The next prime is 101642383. The reversal of 101642363 is 363246101.

It is not a de Polignac number, because 101642363 - 2¹⁰ = 101641339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101642383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211958 + ... + 212436.

It is an arithmetic number, because the mean of its divisors is an integer number (17014154).

Almost surely, 2^101642363 is an apocalyptic number.

101642363 is a deficient number, since it is larger than the sum of its proper divisors (442561).

101642363 is an frugal number, since it uses more digits than its factorization.

101642363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 101642363 is about 10081.7837211478. The cubic root of 101642363 is about 466.6861557054.

Adding to 101642363 its reverse (363246101), we get a palindrome (464888464).

The spelling of 101642363 in words is "one hundred one million, six hundred forty-two thousand, three hundred sixty-three".