1103098628 has 12 divisors (see below), whose sum is σ = 1930721100. Its totient is φ = 551464032.

The previous prime is 1103098621. The next prime is 1103098643. The reversal of 1103098628 is 8268903011.

It can be written as a sum of positive squares in 2 ways, for example, as 623401024 + 479697604 = 24968^2 + 21902^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1103098591 and 1103098600.

It is not an unprimeable number, because it can be changed into a prime (1103098621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14450 + ... + 49142.

It is an arithmetic number, because the mean of its divisors is an integer number (160893425).

Almost surely, 2^1103098628 is an apocalyptic number.

It is an amenable number.

1103098628 is a deficient number, since it is larger than the sum of its proper divisors (827622472).

1103098628 is a wasteful number, since it uses less digits than its factorization.

1103098628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42646 (or 42644 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1103098628 is about 33212.9286272680. The cubic root of 1103098628 is about 1033.2484952432.

The spelling of 1103098628 in words is "one billion, one hundred three million, ninety-eight thousand, six hundred twenty-eight".