1086542603 has 2 divisors, whose sum is σ = 1086542604. Its totient is φ = 1086542602.

The previous prime is 1086542549. The next prime is 1086542621. The reversal of 1086542603 is 3062456801.

It is a strong prime.

It is an emirp because it is prime and its reverse (3062456801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1086542603 is a prime.

It is not a weakly prime, because it can be changed into another prime (1086542693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543271301 + 543271302.

It is an arithmetic number, because the mean of its divisors is an integer number (543271302).

Almost surely, 2^1086542603 is an apocalyptic number.

1086542603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086542603 is an equidigital number, since it uses as much as digits as its factorization.

1086542603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1086542603 is about 32962.7456835744. The cubic root of 1086542603 is about 1028.0531935487.

The spelling of 1086542603 in words is "one billion, eighty-six million, five hundred forty-two thousand, six hundred three".