102017075 has 12 divisors (see below), whose sum is σ = 132001968. Its totient is φ = 78064800.

The previous prime is 102017059. The next prime is 102017089. The reversal of 102017075 is 570710201.

It is a happy number.

It is not a de Polignac number, because 102017075 - 2⁴ = 102017059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 102017075.

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, 88136 + ... + 89285.

It is an arithmetic number, because the mean of its divisors is an integer number (11000164).

Almost surely, 2^102017075 is an apocalyptic number.

102017075 is a deficient number, since it is larger than the sum of its proper divisors (29984893).

102017075 is a wasteful number, since it uses less digits than its factorization.

102017075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177454 (or 177449 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 102017075 is about 10100.3502414520. The cubic root of 102017075 is about 467.2589432805.

Adding to 102017075 its reverse (570710201), we get a palindrome (672727276).

The spelling of 102017075 in words is "one hundred two million, seventeen thousand, seventy-five".