140981003 has 2 divisors, whose sum is σ = 140981004. Its totient is φ = 140981002.

The previous prime is 140980981. The next prime is 140981023. The reversal of 140981003 is 300189041.

It is a strong prime.

It is an emirp because it is prime and its reverse (300189041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140981003 - 2⁸ = 140980747 is a prime.

It is not a weakly prime, because it can be changed into another prime (140981023) 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, 70490501 + 70490502.

It is an arithmetic number, because the mean of its divisors is an integer number (70490502).

Almost surely, 2^140981003 is an apocalyptic number.

140981003 is a deficient number, since it is larger than the sum of its proper divisors (1).

140981003 is an equidigital number, since it uses as much as digits as its factorization.

140981003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 140981003 is about 11873.5421420905. The cubic root of 140981003 is about 520.4594103215.

The spelling of 140981003 in words is "one hundred forty million, nine hundred eighty-one thousand, three".