1103402004 has 24 divisors (see below), whose sum is σ = 2637401088. Its totient is φ = 358829760.

The previous prime is 1103401997. The next prime is 1103402009. The reversal of 1103402004 is 4002043011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103402009) 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, 1120852 + ... + 1121835.

It is an arithmetic number, because the mean of its divisors is an integer number (109891712).

Almost surely, 2^1103402004 is an apocalyptic number.

It is an amenable number.

1103402004 is an abundant number, since it is smaller than the sum of its proper divisors (1533999084).

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

1103402004 is a wasteful number, since it uses less digits than its factorization.

1103402004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242735 (or 2242733 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1103402004 is about 33217.4954504400. The cubic root of 1103402004 is about 1033.3432084615.

Adding to 1103402004 its reverse (4002043011), we get a palindrome (5105445015).

The spelling of 1103402004 in words is "one billion, one hundred three million, four hundred two thousand, four".