1227103153 has 16 divisors (see below), whose sum is σ = 1301999616. Its totient is φ = 1154094480.

The previous prime is 1227103147. The next prime is 1227103159. The reversal of 1227103153 is 3513017221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1227103147) and next prime (1227103159).

It is a cyclic number.

It is not a de Polignac number, because 1227103153 - 2⁹ = 1227102641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1227103159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794500 + ... + 796042.

It is an arithmetic number, because the mean of its divisors is an integer number (81374976).

Almost surely, 2^1227103153 is an apocalyptic number.

It is an amenable number.

1227103153 is a deficient number, since it is larger than the sum of its proper divisors (74896463).

1227103153 is a wasteful number, since it uses less digits than its factorization.

1227103153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1227103153 is about 35030.0321581354. The cubic root of 1227103153 is about 1070.5994698884.

The spelling of 1227103153 in words is "one billion, two hundred twenty-seven million, one hundred three thousand, one hundred fifty-three".