1008100075 has 6 divisors (see below), whose sum is σ = 1250044124. Its totient is φ = 806480040.

The previous prime is 1008100061. The next prime is 1008100109. The reversal of 1008100075 is 5700018001.

It is a de Polignac number, because none of the positive numbers 2^k-1008100075 is a prime.

It is a super-2 number, since 2×1008100075² = 2032531522430011250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20161977 + ... + 20162026.

Almost surely, 2^1008100075 is an apocalyptic number.

1008100075 is a deficient number, since it is larger than the sum of its proper divisors (241944049).

1008100075 is an equidigital number, since it uses as much as digits as its factorization.

1008100075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40324013 (or 40324008 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 1008100075 is about 31750.5917267694. The cubic root of 1008100075 is about 1002.6927674948.

Adding to 1008100075 its reverse (5700018001), we get a palindrome (6708118076).

The spelling of 1008100075 in words is "one billion, eight million, one hundred thousand, seventy-five".