101864075 has 12 divisors (see below), whose sum is σ = 126439080. Its totient is φ = 81408960.

The previous prime is 101864069. The next prime is 101864089. The reversal of 101864075 is 570468101.

It is a happy number.

It is not a de Polignac number, because 101864075 - 2⁶ = 101864011 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 11 ways as a sum of consecutive naturals, for example, 40196 + ... + 42654.

It is an arithmetic number, because the mean of its divisors is an integer number (10536590).

Almost surely, 2^101864075 is an apocalyptic number.

101864075 is a deficient number, since it is larger than the sum of its proper divisors (24575005).

101864075 is a wasteful number, since it uses less digits than its factorization.

101864075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126 (or 4121 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 101864075 is about 10092.7734047684. The cubic root of 101864075 is about 467.0252360393.

The spelling of 101864075 in words is "one hundred one million, eight hundred sixty-four thousand, seventy-five".