101144355 has 16 divisors (see below), whose sum is σ = 174279840. Its totient is φ = 49794048.

The previous prime is 101144311. The next prime is 101144357. The reversal of 101144355 is 553441101.

It is a happy number.

It is not a de Polignac number, because 101144355 - 2⁶ = 101144291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101144357) by changing a digit.

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, 259150 + ... + 259539.

It is an arithmetic number, because the mean of its divisors is an integer number (10892490).

Almost surely, 2^101144355 is an apocalyptic number.

101144355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101144355 is a deficient number, since it is larger than the sum of its proper divisors (73135485).

101144355 is a wasteful number, since it uses less digits than its factorization.

101144355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518710.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 101144355 is about 10057.0549864262. The cubic root of 101144355 is about 465.9227140090.

Adding to 101144355 its reverse (553441101), we get a palindrome (654585456).

The spelling of 101144355 in words is "one hundred one million, one hundred forty-four thousand, three hundred fifty-five".