1098741103 has 4 divisors (see below), whose sum is σ = 1099680568. Its totient is φ = 1097801640.

The previous prime is 1098741047. The next prime is 1098741113. The reversal of 1098741103 is 3011478901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3011478901 = 3793 ⋅793957.

It is a cyclic number.

It is not a de Polignac number, because 1098741103 - 2¹³ = 1098732911 is a prime.

It is a super-2 number, since 2×1098741103² = 2414464022843313218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098741113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467976 + ... + 470317.

It is an arithmetic number, because the mean of its divisors is an integer number (274920142).

Almost surely, 2^1098741103 is an apocalyptic number.

1098741103 is a deficient number, since it is larger than the sum of its proper divisors (939465).

1098741103 is an equidigital number, since it uses as much as digits as its factorization.

1098741103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939464.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 1098741103 is about 33147.2638840674. The cubic root of 1098741103 is about 1031.8861668481.

The spelling of 1098741103 in words is "one billion, ninety-eight million, seven hundred forty-one thousand, one hundred three".