2102310054 has 48 divisors (see below), whose sum is σ = 4978642032. Its totient is φ = 637205184.

The previous prime is 2102310019. The next prime is 2102310097. The reversal of 2102310054 is 4500132012.

It is a super-5 number, since 5×2102310054⁵ (a number of 48 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51369 + ... + 82724.

It is an arithmetic number, because the mean of its divisors is an integer number (103721709).

Almost surely, 2^2102310054 is an apocalyptic number.

2102310054 is an abundant number, since it is smaller than the sum of its proper divisors (2876331978).

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

2102310054 is a wasteful number, since it uses less digits than its factorization.

2102310054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134181 (or 134178 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2102310054 is about 45850.9547774089. The cubic root of 2102310054 is about 1281.0485495881.

Adding to 2102310054 its reverse (4500132012), we get a palindrome (6602442066).

The spelling of 2102310054 in words is "two billion, one hundred two million, three hundred ten thousand, fifty-four".