101042275 has 6 divisors (see below), whose sum is σ = 125292452. Its totient is φ = 80833800.

The previous prime is 101042257. The next prime is 101042287. The reversal of 101042275 is 572240101.

It is a happy number.

It is not a de Polignac number, because 101042275 - 2⁹ = 101041763 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2020821 + ... + 2020870.

Almost surely, 2^101042275 is an apocalyptic number.

101042275 is a deficient number, since it is larger than the sum of its proper divisors (24250177).

101042275 is an equidigital number, since it uses as much as digits as its factorization.

101042275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041701 (or 4041696 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 101042275 is about 10051.9786609403. The cubic root of 101042275 is about 465.7659169900.

Adding to 101042275 its reverse (572240101), we get a palindrome (673282376).

The spelling of 101042275 in words is "one hundred one million, forty-two thousand, two hundred seventy-five".