1103140098 has 24 divisors (see below), whose sum is σ = 2530733868. Its totient is φ = 346083072.

The previous prime is 1103140091. The next prime is 1103140123. The reversal of 1103140098 is 8900413011.

It can be written as a sum of positive squares in 2 ways, for example, as 1043742249 + 59397849 = 32307^2 + 7707^2 .

It is not an unprimeable number, because it can be changed into a prime (1103140091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1802211 + ... + 1802822.

Almost surely, 2^1103140098 is an apocalyptic number.

1103140098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1103140098 is an abundant number, since it is smaller than the sum of its proper divisors (1427593770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103140098 is a wasteful number, since it uses less digits than its factorization.

1103140098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605058 (or 3605055 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1103140098 is about 33213.5529264787. The cubic root of 1103140098 is about 1033.2614430967.

The spelling of 1103140098 in words is "one billion, one hundred three million, one hundred forty thousand, ninety-eight".