2104513542 has 32 divisors (see below), whose sum is σ = 4753371360. Its totient is φ = 690003360.

The previous prime is 2104513531. The next prime is 2104513591. The reversal of 2104513542 is 2453154012.

2104513542 is a `hidden beast` number, since 2 + 104 + 5 + 13 + 542 = 666.

It is a super-2 number, since 2×2104513542² = 8857954496922771528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316153 + ... + 322740.

It is an arithmetic number, because the mean of its divisors is an integer number (148542855).

Almost surely, 2^2104513542 is an apocalyptic number.

2104513542 is an abundant number, since it is smaller than the sum of its proper divisors (2648857818).

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

2104513542 is a wasteful number, since it uses less digits than its factorization.

2104513542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638965 (or 638959 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2104513542 is about 45874.9772969971. The cubic root of 2104513542 is about 1281.4959605152.

Adding to 2104513542 its reverse (2453154012), we get a palindrome (4557667554).

The spelling of 2104513542 in words is "two billion, one hundred four million, five hundred thirteen thousand, five hundred forty-two".