1103012430 has 32 divisors (see below), whose sum is σ = 2850863904. Its totient is φ = 271510656.

The previous prime is 1103012429. The next prime is 1103012441. The reversal of 1103012430 is 342103011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413729 + ... + 1414508.

It is an arithmetic number, because the mean of its divisors is an integer number (89089497).

Almost surely, 2^1103012430 is an apocalyptic number.

1103012430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103012430 is an abundant number, since it is smaller than the sum of its proper divisors (1747851474).

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

1103012430 is a wasteful number, since it uses less digits than its factorization.

1103012430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828260.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1103012430 is about 33211.6309445953. The cubic root of 1103012430 is about 1033.2215812782.

Adding to 1103012430 its reverse (342103011), we get a palindrome (1445115441).

The spelling of 1103012430 in words is "one billion, one hundred three million, twelve thousand, four hundred thirty".