101244190 has 32 divisors (see below), whose sum is σ = 184913280. Its totient is φ = 39909024.

The previous prime is 101244181. The next prime is 101244239. The reversal of 101244190 is 91442101.

It is a super-2 number, since 2×101244190² = 20500772017512200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291597 + ... + 291943.

It is an arithmetic number, because the mean of its divisors is an integer number (5778540).

Almost surely, 2^101244190 is an apocalyptic number.

101244190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101244190 is a deficient number, since it is larger than the sum of its proper divisors (83669090).

101244190 is a wasteful number, since it uses less digits than its factorization.

101244190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 101244190 is about 10062.0171933862. The cubic root of 101244190 is about 466.0759606505.

Adding to 101244190 its reverse (91442101), we get a palindrome (192686291).

Subtracting from 101244190 its reverse (91442101), we obtain a palindrome (9802089).

The spelling of 101244190 in words is "one hundred one million, two hundred forty-four thousand, one hundred ninety".