1103429873 has 24 divisors (see below), whose sum is σ = 1419709032. Its totient is φ = 849429504.

The previous prime is 1103429869. The next prime is 1103429879. The reversal of 1103429873 is 3789243011.

It can be written as a sum of positive squares in 4 ways, for example, as 307230784 + 796199089 = 17528^2 + 28217^2 .

It is not a de Polignac number, because 1103429873 - 2² = 1103429869 is a prime.

It is a super-2 number, since 2×1103429873² = 2435114969257592258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103429879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161 + ... + 46977.

It is an arithmetic number, because the mean of its divisors is an integer number (59154543).

Almost surely, 2^1103429873 is an apocalyptic number.

1103429873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1103429873 is a deficient number, since it is larger than the sum of its proper divisors (316279159).

1103429873 is a wasteful number, since it uses less digits than its factorization.

1103429873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46881 (or 46874 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1103429873 is about 33217.9149405859. The cubic root of 1103429873 is about 1033.3519082220.

The spelling of 1103429873 in words is "one billion, one hundred three million, four hundred twenty-nine thousand, eight hundred seventy-three".