1102140187 has 2 divisors, whose sum is σ = 1102140188. Its totient is φ = 1102140186.

The previous prime is 1102140121. The next prime is 1102140199. The reversal of 1102140187 is 7810412011.

It is a strong prime.

It is an emirp because it is prime and its reverse (7810412011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1102140187 - 2¹¹ = 1102138139 is a prime.

It is a super-3 number, since 3×1102140187³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1102140587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551070093 + 551070094.

It is an arithmetic number, because the mean of its divisors is an integer number (551070094).

Almost surely, 2^1102140187 is an apocalyptic number.

1102140187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102140187 is an equidigital number, since it uses as much as digits as its factorization.

1102140187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 1102140187 is about 33198.4967581365. The cubic root of 1102140187 is about 1032.9491582519.

Adding to 1102140187 its reverse (7810412011), we get a palindrome (8912552198).

The spelling of 1102140187 in words is "one billion, one hundred two million, one hundred forty thousand, one hundred eighty-seven".