101042285 has 16 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 76176576.

The previous prime is 101042257. The next prime is 101042287. The reversal of 101042285 is 582240101.

It is a cyclic number.

It is not a de Polignac number, because 101042285 - 2¹⁴ = 101025901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101042285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101042287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16016 + ... + 21414.

It is an arithmetic number, because the mean of its divisors is an integer number (8019000).

Almost surely, 2^101042285 is an apocalyptic number.

It is an amenable number.

101042285 is a deficient number, since it is larger than the sum of its proper divisors (27261715).

101042285 is a wasteful number, since it uses less digits than its factorization.

101042285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 101042285 is about 10051.9791583548. The cubic root of 101042285 is about 465.7659323553.

Adding to 101042285 its reverse (582240101), we get a palindrome (683282386).

The spelling of 101042285 in words is "one hundred one million, forty-two thousand, two hundred eighty-five".