1143608101 has 2 divisors, whose sum is σ = 1143608102. Its totient is φ = 1143608100.

The previous prime is 1143608051. The next prime is 1143608117. The reversal of 1143608101 is 1018063411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1009650625 + 133957476 = 31775^2 + 11574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143608101 - 2⁹ = 1143607589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143608161) by changing a digit.

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 as a sum of consecutive naturals, namely, 571804050 + 571804051.

It is an arithmetic number, because the mean of its divisors is an integer number (571804051).

Almost surely, 2^1143608101 is an apocalyptic number.

It is an amenable number.

1143608101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143608101 is an equidigital number, since it uses as much as digits as its factorization.

1143608101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1143608101 is about 33817.2751859164. The cubic root of 1143608101 is about 1045.7448657953.

The spelling of 1143608101 in words is "one billion, one hundred forty-three million, six hundred eight thousand, one hundred one".