2103145693 has 16 divisors (see below), whose sum is σ = 2312587584. Its totient is φ = 1896808960.

The previous prime is 2103145673. The next prime is 2103145763. The reversal of 2103145693 is 3965413012.

It is a cyclic number.

It is not a de Polignac number, because 2103145693 - 2⁵ = 2103145661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103145673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790221 + ... + 792877.

It is an arithmetic number, because the mean of its divisors is an integer number (144536724).

Almost surely, 2^2103145693 is an apocalyptic number.

It is an amenable number.

2103145693 is a deficient number, since it is larger than the sum of its proper divisors (209441891).

2103145693 is a wasteful number, since it uses less digits than its factorization.

2103145693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2103145693 is about 45860.0664303924. The cubic root of 2103145693 is about 1281.2182600965.

The spelling of 2103145693 in words is "two billion, one hundred three million, one hundred forty-five thousand, six hundred ninety-three".