2103145692 has 12 divisors (see below), whose sum is σ = 4907339976. Its totient is φ = 701048560.

The previous prime is 2103145673. The next prime is 2103145763. The reversal of 2103145692 is 2965413012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87631059 + ... + 87631082.

It is an arithmetic number, because the mean of its divisors is an integer number (408944998).

Almost surely, 2^2103145692 is an apocalyptic number.

It is an amenable number.

2103145692 is an abundant number, since it is smaller than the sum of its proper divisors (2804194284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103145692 is a wasteful number, since it uses less digits than its factorization.

2103145692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175262148 (or 175262146 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2103145692 is about 45860.0664194896. The cubic root of 2103145692 is about 1281.2182598935.

The spelling of 2103145692 in words is "two billion, one hundred three million, one hundred forty-five thousand, six hundred ninety-two".