101123444 has 12 divisors (see below), whose sum is σ = 181081824. Its totient is φ = 49385784.

The previous prime is 101123441. The next prime is 101123447. The reversal of 101123444 is 444321101.

It is an interprime number because it is at equal distance from previous prime (101123441) and next prime (101123447).

It is a super-2 number, since 2×101123444² = 20451901852842272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101123441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293792 + ... + 294135.

It is an arithmetic number, because the mean of its divisors is an integer number (15090152).

Almost surely, 2^101123444 is an apocalyptic number.

It is an amenable number.

101123444 is a deficient number, since it is larger than the sum of its proper divisors (79958380).

101123444 is a wasteful number, since it uses less digits than its factorization.

101123444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587974 (or 587972 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 101123444 is about 10056.0153142286. The cubic root of 101123444 is about 465.8906028699.

Adding to 101123444 its reverse (444321101), we get a palindrome (545444545).

The spelling of 101123444 in words is "one hundred one million, one hundred twenty-three thousand, four hundred forty-four".