101275985 has 8 divisors (see below), whose sum is σ = 127927680. Its totient is φ = 76756464.

The previous prime is 101275963. The next prime is 101275997. The reversal of 101275985 is 589572101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101275985 - 2¹² = 101271889 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 532937 + ... + 533126.

It is an arithmetic number, because the mean of its divisors is an integer number (15990960).

Almost surely, 2^101275985 is an apocalyptic number.

It is an amenable number.

101275985 is a deficient number, since it is larger than the sum of its proper divisors (26651695).

101275985 is a wasteful number, since it uses less digits than its factorization.

101275985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066087.

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 101275985 is about 10063.5970209463. The cubic root of 101275985 is about 466.1247447970.

The spelling of 101275985 in words is "one hundred one million, two hundred seventy-five thousand, nine hundred eighty-five".