101442196 has 12 divisors (see below), whose sum is σ = 187966548. Its totient is φ = 47737472.

The previous prime is 101442161. The next prime is 101442217. The reversal of 101442196 is 691244101.

It can be written as a sum of positive squares in 2 ways, for example, as 65610000 + 35832196 = 8100^2 + 5986^2 .

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, 745831 + ... + 745966.

It is an arithmetic number, because the mean of its divisors is an integer number (15663879).

Almost surely, 2^101442196 is an apocalyptic number.

It is an amenable number.

101442196 is a deficient number, since it is larger than the sum of its proper divisors (86524352).

101442196 is a wasteful number, since it uses less digits than its factorization.

101442196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491818 (or 1491816 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 101442196 is about 10071.8516668982. The cubic root of 101442196 is about 466.3796019096.

Adding to 101442196 its reverse (691244101), we get a palindrome (792686297).

It can be divided in two parts, 10144219 and 6, that added together give a square (10144225 = 3185²).

The spelling of 101442196 in words is "one hundred one million, four hundred forty-two thousand, one hundred ninety-six".