1103454212 has 12 divisors (see below), whose sum is σ = 2206908480. Its totient is φ = 472908936.

The previous prime is 1103454211. The next prime is 1103454221. The reversal of 1103454212 is 2124543011.

1103454212 is an admirable number.

It is a super-2 number, since 2×1103454212² = 2435222395961081888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103454211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19704512 + ... + 19704567.

It is an arithmetic number, because the mean of its divisors is an integer number (183909040).

Almost surely, 2^1103454212 is an apocalyptic number.

It is an amenable number.

1103454212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1103454212 is a wasteful number, since it uses less digits than its factorization.

1103454212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39409090 (or 39409088 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1103454212 is about 33218.2812920837. The cubic root of 1103454212 is about 1033.3595059159.

Adding to 1103454212 its reverse (2124543011), we get a palindrome (3227997223).

The spelling of 1103454212 in words is "one billion, one hundred three million, four hundred fifty-four thousand, two hundred twelve".