2103554322 has 12 divisors (see below), whose sum is σ = 4557701070. Its totient is φ = 701184768.

The previous prime is 2103554287. The next prime is 2103554329. The reversal of 2103554322 is 2234553012.

It is a happy number.

2103554322 is a `hidden beast` number, since 2 + 103 + 554 + 3 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1310512401 + 793041921 = 36201^2 + 28161^2 .

It is not an unprimeable number, because it can be changed into a prime (2103554329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58432047 + ... + 58432082.

Almost surely, 2^2103554322 is an apocalyptic number.

2103554322 is an abundant number, since it is smaller than the sum of its proper divisors (2454146748).

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

2103554322 is a wasteful number, since it uses less digits than its factorization.

2103554322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116864137 (or 116864134 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2103554322 is about 45864.5213863614. The cubic root of 2103554322 is about 1281.3012324800.

It can be divided in two parts, 21035 and 54322, that added together give a palindrome (75357).

The spelling of 2103554322 in words is "two billion, one hundred three million, five hundred fifty-four thousand, three hundred twenty-two".