63101 has 4 divisors (see below), whose sum is σ = 63900. Its totient is φ = 62304.

The previous prime is 63097. The next prime is 63103. The reversal of 63101 is 10136.

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 10201 + 52900 = 101^2 + 230^2 .

It is a cyclic number.

It is not a de Polignac number, because 63101 - 2² = 63097 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63103) 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, 266 + ... + 443.

It is an arithmetic number, because the mean of its divisors is an integer number (15975).

2⁶³¹⁰¹ is an apocalyptic number.

It is an amenable number.

63101 is a deficient number, since it is larger than the sum of its proper divisors (799).

63101 is an equidigital number, since it uses as much as digits as its factorization.

63101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 63101 is about 251.1991242023. The cubic root of 63101 is about 39.8118244708.

Adding to 63101 its reverse (10136), we get a palindrome (73237).

The spelling of 63101 in words is "sixty-three thousand, one hundred one".