101113445 has 4 divisors (see below), whose sum is σ = 121336140. Its totient is φ = 80890752.

The previous prime is 101113429. The next prime is 101113457. The reversal of 101113445 is 544311101.

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 39929761 + 61183684 = 6319^2 + 7822^2 .

It is a cyclic number.

It is not a de Polignac number, because 101113445 - 2⁴ = 101113429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10111340 + ... + 10111349.

It is an arithmetic number, because the mean of its divisors is an integer number (30334035).

Almost surely, 2^101113445 is an apocalyptic number.

It is an amenable number.

101113445 is a deficient number, since it is larger than the sum of its proper divisors (20222695).

101113445 is an equidigital number, since it uses as much as digits as its factorization.

101113445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20222694.

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

The square root of 101113445 is about 10055.5181368242. The cubic root of 101113445 is about 465.8752467417.

Adding to 101113445 its reverse (544311101), we get a palindrome (645424546).

It can be divided in two parts, 1011134 and 45, that multiplied together give a triangular number (45501030 = T₉₅₃₉).

The spelling of 101113445 in words is "one hundred one million, one hundred thirteen thousand, four hundred forty-five".