101100443 has 8 divisors (see below), whose sum is σ = 102257760. Its totient is φ = 99947520.

The previous prime is 101100437. The next prime is 101100449. The reversal of 101100443 is 344001101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101100437) and next prime (101100449).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101100443 - 2⁸ = 101100187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101100449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69146 + ... + 70592.

It is an arithmetic number, because the mean of its divisors is an integer number (12782220).

Almost surely, 2^101100443 is an apocalyptic number.

101100443 is a deficient number, since it is larger than the sum of its proper divisors (1157317).

101100443 is a wasteful number, since it uses less digits than its factorization.

101100443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 101100443 is about 10054.8716053463. The cubic root of 101100443 is about 465.8552771930.

Adding to 101100443 its reverse (344001101), we get a palindrome (445101544).

The spelling of 101100443 in words is "one hundred one million, one hundred thousand, four hundred forty-three".