1103148612 has 24 divisors (see below), whose sum is σ = 2860015200. Its totient is φ = 367716168.

The previous prime is 1103148593. The next prime is 1103148637. The reversal of 1103148612 is 2168413011.

It is a happy number.

1103148612 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 1 + 48 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5107062 + ... + 5107277.

It is an arithmetic number, because the mean of its divisors is an integer number (119167300).

Almost surely, 2^1103148612 is an apocalyptic number.

1103148612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103148612 is an abundant number, since it is smaller than the sum of its proper divisors (1756866588).

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

1103148612 is a wasteful number, since it uses less digits than its factorization.

1103148612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10214352 (or 10214344 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1103148612 is about 33213.6810968011. The cubic root of 1103148612 is about 1033.2641013161.

The spelling of 1103148612 in words is "one billion, one hundred three million, one hundred forty-eight thousand, six hundred twelve".