1011103979 has 2 divisors, whose sum is σ = 1011103980. Its totient is φ = 1011103978.

The previous prime is 1011103957. The next prime is 1011103987. The reversal of 1011103979 is 9793011101.

1011103979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011103979 - 2¹⁶ = 1011038443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011103909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505551989 + 505551990.

It is an arithmetic number, because the mean of its divisors is an integer number (505551990).

Almost surely, 2^1011103979 is an apocalyptic number.

1011103979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011103979 is an equidigital number, since it uses as much as digits as its factorization.

1011103979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 32.

The square root of 1011103979 is about 31797.8612331081. The cubic root of 1011103979 is about 1003.6877104086.

The spelling of 1011103979 in words is "one billion, eleven million, one hundred three thousand, nine hundred seventy-nine".