103101985 has 32 divisors (see below), whose sum is σ = 148488192. Its totient is φ = 67193280.

The previous prime is 103101941. The next prime is 103102033. The reversal of 103101985 is 589101301.

It is not a de Polignac number, because 103101985 - 2¹⁵ = 103069217 is a prime.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 169552 + ... + 170158.

It is an arithmetic number, because the mean of its divisors is an integer number (4640256).

Almost surely, 2^103101985 is an apocalyptic number.

It is an amenable number.

103101985 is a deficient number, since it is larger than the sum of its proper divisors (45386207).

103101985 is a wasteful number, since it uses less digits than its factorization.

103101985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 103101985 is about 10153.9147622973. The cubic root of 103101985 is about 468.9094755750.

The spelling of 103101985 in words is "one hundred three million, one hundred one thousand, nine hundred eighty-five".