1103142899 has 2 divisors, whose sum is σ = 1103142900. Its totient is φ = 1103142898.

The previous prime is 1103142871. The next prime is 1103142917. The reversal of 1103142899 is 9982413011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103142899 - 2¹⁶ = 1103077363 is a prime.

It is a super-2 number, since 2×1103142899² = 2433848511228248402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1103142199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551571449 + 551571450.

It is an arithmetic number, because the mean of its divisors is an integer number (551571450).

Almost surely, 2^1103142899 is an apocalyptic number.

1103142899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103142899 is an equidigital number, since it uses as much as digits as its factorization.

1103142899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 1103142899 is about 33213.5950929736. The cubic root of 1103142899 is about 1033.2623176193.

The spelling of 1103142899 in words is "one billion, one hundred three million, one hundred forty-two thousand, eight hundred ninety-nine".