2103455522 has 8 divisors (see below), whose sum is σ = 3605923776. Its totient is φ = 901480932.

The previous prime is 2103455503. The next prime is 2103455539. The reversal of 2103455522 is 2255543012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75123398 + ... + 75123425.

It is an arithmetic number, because the mean of its divisors is an integer number (450740472).

Almost surely, 2^2103455522 is an apocalyptic number.

2103455522 is a deficient number, since it is larger than the sum of its proper divisors (1502468254).

2103455522 is a wasteful number, since it uses less digits than its factorization.

2103455522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150246832.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2103455522 is about 45863.4442884526. Note that the first 3 decimals coincide. The cubic root of 2103455522 is about 1281.2811720609.

Adding to 2103455522 its reverse (2255543012), we get a palindrome (4358998534).

The spelling of 2103455522 in words is "two billion, one hundred three million, four hundred fifty-five thousand, five hundred twenty-two".