2103325091 has 16 divisors (see below), whose sum is σ = 2566654464. Its totient is φ = 1684355904.

The previous prime is 2103325013. The next prime is 2103325093. The reversal of 2103325091 is 1905233012.

It is not a de Polignac number, because 2103325091 - 2¹⁴ = 2103308707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103325091.

It is not an unprimeable number, because it can be changed into a prime (2103325093) 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, 144986 + ... + 158831.

It is an arithmetic number, because the mean of its divisors is an integer number (160415904).

Almost surely, 2^2103325091 is an apocalyptic number.

2103325091 is a deficient number, since it is larger than the sum of its proper divisors (463329373).

2103325091 is a wasteful number, since it uses less digits than its factorization.

2103325091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303890.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2103325091 is about 45862.0223169454. The cubic root of 2103325091 is about 1281.2546883001.

The spelling of 2103325091 in words is "two billion, one hundred three million, three hundred twenty-five thousand, ninety-one".