1870108073 has 6 divisors (see below), whose sum is σ = 1902345594. Its totient is φ = 1838407904.

The previous prime is 1870108043. The next prime is 1870108091. The reversal of 1870108073 is 3708010781.

It can be written as a sum of positive squares in only one way, i.e., 1158925849 + 711182224 = 34043^2 + 26668^2 .

It is not a de Polignac number, because 1870108073 - 2¹⁴ = 1870091689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1870108033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265136 + ... + 272097.

It is an arithmetic number, because the mean of its divisors is an integer number (317057599).

Almost surely, 2^1870108073 is an apocalyptic number.

It is an amenable number.

1870108073 is a deficient number, since it is larger than the sum of its proper divisors (32237521).

1870108073 is an frugal number, since it uses more digits than its factorization.

1870108073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537351 (or 537292 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 35.

The square root of 1870108073 is about 43244.7461895662. The cubic root of 1870108073 is about 1232.0327005520.

The spelling of 1870108073 in words is "one billion, eight hundred seventy million, one hundred eight thousand, seventy-three".