2103247146 has 64 divisors (see below), whose sum is σ = 5647896576. Its totient is φ = 504273600.

The previous prime is 2103247079. The next prime is 2103247169. The reversal of 2103247146 is 6417423012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169090 + ... + 181101.

It is an arithmetic number, because the mean of its divisors is an integer number (88248384).

Almost surely, 2^2103247146 is an apocalyptic number.

2103247146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2103247146 is an abundant number, since it is smaller than the sum of its proper divisors (3544649430).

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

2103247146 is a wasteful number, since it uses less digits than its factorization.

2103247146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350227.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2103247146 is about 45861.1725318924. The cubic root of 2103247146 is about 1281.2388611968.

It can be divided in two parts, 210324 and 7146, that added together give a triangular number (217470 = T₆₅₉).

The spelling of 2103247146 in words is "two billion, one hundred three million, two hundred forty-seven thousand, one hundred forty-six".