2103409542 has 16 divisors (see below), whose sum is σ = 4530420720. Its totient is φ = 647202912.

The previous prime is 2103409519. The next prime is 2103409631. The reversal of 2103409542 is 2459043012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13483317 + ... + 13483472.

It is an arithmetic number, because the mean of its divisors is an integer number (283151295).

Almost surely, 2^2103409542 is an apocalyptic number.

2103409542 is an abundant number, since it is smaller than the sum of its proper divisors (2427011178).

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

2103409542 is a wasteful number, since it uses less digits than its factorization.

2103409542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26966807.

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

The square root of 2103409542 is about 45862.9430150312. The cubic root of 2103409542 is about 1281.2718360363.

The spelling of 2103409542 in words is "two billion, one hundred three million, four hundred nine thousand, five hundred forty-two".