101994075 has 36 divisors (see below), whose sum is σ = 190635120. Its totient is φ = 52029120.

The previous prime is 101994059. The next prime is 101994091. The reversal of 101994075 is 570499101.

It is an interprime number because it is at equal distance from previous prime (101994059) and next prime (101994091).

It is not a de Polignac number, because 101994075 - 2⁴ = 101994059 is a prime.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 4680 + ... + 15029.

It is an arithmetic number, because the mean of its divisors is an integer number (5295420).

Almost surely, 2^101994075 is an apocalyptic number.

101994075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101994075 is a deficient number, since it is larger than the sum of its proper divisors (88641045).

101994075 is a wasteful number, since it uses less digits than its factorization.

101994075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19748 (or 19740 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 101994075 is about 10099.2116028926. The cubic root of 101994075 is about 467.2238257493.

The spelling of 101994075 in words is "one hundred one million, nine hundred ninety-four thousand, seventy-five".