1101243104 has 48 divisors (see below), whose sum is σ = 2338090272. Its totient is φ = 507560448.

The previous prime is 1101243089. The next prime is 1101243107. The reversal of 1101243104 is 4013421011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101243107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407582 + ... + 410274.

It is an arithmetic number, because the mean of its divisors is an integer number (48710214).

Almost surely, 2^1101243104 is an apocalyptic number.

It is an amenable number.

1101243104 is an abundant number, since it is smaller than the sum of its proper divisors (1236847168).

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

1101243104 is a wasteful number, since it uses less digits than its factorization.

1101243104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699 (or 3691 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1101243104 is about 33184.9831098345. The cubic root of 1101243104 is about 1032.6688271088.

Adding to 1101243104 its reverse (4013421011), we get a palindrome (5114664115).

The spelling of 1101243104 in words is "one billion, one hundred one million, two hundred forty-three thousand, one hundred four".