1011102973 has 2 divisors, whose sum is σ = 1011102974. Its totient is φ = 1011102972.

The previous prime is 1011102971. The next prime is 1011102979. The reversal of 1011102973 is 3792011101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 822370329 + 188732644 = 28677^2 + 13738^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011102973 - 2¹ = 1011102971 is a prime.

Together with 1011102971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011102971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505551486 + 505551487.

It is an arithmetic number, because the mean of its divisors is an integer number (505551487).

Almost surely, 2^1011102973 is an apocalyptic number.

It is an amenable number.

1011102973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011102973 is an equidigital number, since it uses as much as digits as its factorization.

1011102973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1011102973 is about 31797.8454144302. The cubic root of 1011102973 is about 1003.6873775348.

The spelling of 1011102973 in words is "one billion, eleven million, one hundred two thousand, nine hundred seventy-three".