1101102993 has 6 divisors (see below), whose sum is σ = 1590482114. Its totient is φ = 734068656.

The previous prime is 1101102973. The next prime is 1101103007. The reversal of 1101102993 is 3992011011.

It can be written as a sum of positive squares in only one way, i.e., 1084845969 + 16257024 = 32937^2 + 4032^2 .

It is not a de Polignac number, because 1101102993 - 2¹² = 1101098897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1101102973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61172380 + ... + 61172397.

Almost surely, 2^1101102993 is an apocalyptic number.

It is an amenable number.

1101102993 is a deficient number, since it is larger than the sum of its proper divisors (489379121).

1101102993 is a wasteful number, since it uses less digits than its factorization.

1101102993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122344783 (or 122344780 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 1101102993 is about 33182.8719823948. The cubic root of 1101102993 is about 1032.6250298164.

The spelling of 1101102993 in words is "one billion, one hundred one million, one hundred two thousand, nine hundred ninety-three".