113444101 has 2 divisors, whose sum is σ = 113444102. Its totient is φ = 113444100.

The previous prime is 113444099. The next prime is 113444131. The reversal of 113444101 is 101444311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110880900 + 2563201 = 10530^2 + 1601^2 .

It is an emirp because it is prime and its reverse (101444311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113444101 - 2¹ = 113444099 is a prime.

Together with 113444099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113444131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56722050 + 56722051.

It is an arithmetic number, because the mean of its divisors is an integer number (56722051).

Almost surely, 2^113444101 is an apocalyptic number.

It is an amenable number.

113444101 is a deficient number, since it is larger than the sum of its proper divisors (1).

113444101 is an equidigital number, since it uses as much as digits as its factorization.

113444101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 113444101 is about 10651.0140831754. The cubic root of 113444101 is about 484.0913315453.

Adding to 113444101 its reverse (101444311), we get a palindrome (214888412).

The spelling of 113444101 in words is "one hundred thirteen million, four hundred forty-four thousand, one hundred one".