101442244 has 24 divisors (see below), whose sum is σ = 180629568. Its totient is φ = 49838880.

The previous prime is 101442239. The next prime is 101442277. The reversal of 101442244 is 442244101.

101442244 = 106² + 107² + ... + 673².

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155022 + ... + 155674.

It is an arithmetic number, because the mean of its divisors is an integer number (7526232).

Almost surely, 2^101442244 is an apocalyptic number.

It is an amenable number.

101442244 is a deficient number, since it is larger than the sum of its proper divisors (79187324).

101442244 is a wasteful number, since it uses less digits than its factorization.

101442244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 101442244 is about 10071.8540497765. The cubic root of 101442244 is about 466.3796754694.

Adding to 101442244 its reverse (442244101), we get a palindrome (543686345).

It can be divided in two parts, 101 and 442244, that multiplied together give a palindrome (44666644).

The spelling of 101442244 in words is "one hundred one million, four hundred forty-two thousand, two hundred forty-four".