101244357 has 32 divisors (see below), whose sum is σ = 157045760. Its totient is φ = 64385280.

The previous prime is 101244349. The next prime is 101244397. The reversal of 101244357 is 753442101.

It is not a de Polignac number, because 101244357 - 2³ = 101244349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101244357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101244347) 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 31 ways as a sum of consecutive naturals, for example, 60273 + ... + 61929.

It is an arithmetic number, because the mean of its divisors is an integer number (4907680).

Almost surely, 2^101244357 is an apocalyptic number.

It is an amenable number.

101244357 is a deficient number, since it is larger than the sum of its proper divisors (55801403).

101244357 is a wasteful number, since it uses less digits than its factorization.

101244357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770 (or 1764 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 101244357 is about 10062.0254919176. The cubic root of 101244357 is about 466.0762169110.

Adding to 101244357 its reverse (753442101), we get a palindrome (854686458).

It can be divided in two parts, 1012 and 44357, that added together give a square (45369 = 213²).

The spelling of 101244357 in words is "one hundred one million, two hundred forty-four thousand, three hundred fifty-seven".