2164562103 has 24 divisors (see below), whose sum is σ = 3180668400. Its totient is φ = 1308398080.

The previous prime is 2164562093. The next prime is 2164562107. The reversal of 2164562103 is 3012654612.

It is not a de Polignac number, because 2164562103 - 2²⁴ = 2147784887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164562107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133543 + ... + 148871.

It is an arithmetic number, because the mean of its divisors is an integer number (132527850).

Almost surely, 2^2164562103 is an apocalyptic number.

2164562103 is a deficient number, since it is larger than the sum of its proper divisors (1016106297).

2164562103 is a wasteful number, since it uses less digits than its factorization.

2164562103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15743 (or 15732 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2164562103 is about 46524.8546800525. The cubic root of 2164562103 is about 1293.5702437739.

The spelling of 2164562103 in words is "two billion, one hundred sixty-four million, five hundred sixty-two thousand, one hundred three".