1103642153 has 2 divisors, whose sum is σ = 1103642154. Its totient is φ = 1103642152.

The previous prime is 1103642131. The next prime is 1103642167. The reversal of 1103642153 is 3512463011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1052548249 + 51093904 = 32443^2 + 7148^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103642153 - 2¹⁰ = 1103641129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1103642123) 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 as a sum of consecutive naturals, namely, 551821076 + 551821077.

It is an arithmetic number, because the mean of its divisors is an integer number (551821077).

Almost surely, 2^1103642153 is an apocalyptic number.

It is an amenable number.

1103642153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103642153 is an equidigital number, since it uses as much as digits as its factorization.

1103642153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1103642153 is about 33221.1100506892. The cubic root of 1103642153 is about 1033.4181700610.

The spelling of 1103642153 in words is "one billion, one hundred three million, six hundred forty-two thousand, one hundred fifty-three".