1103553430 has 16 divisors (see below), whose sum is σ = 2270167200. Its totient is φ = 378361152.

The previous prime is 1103553427. The next prime is 1103553461. The reversal of 1103553430 is 343553011.

It is a junction number, because it is equal to n+sod(n) for n = 1103553395 and 1103553404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7882455 + ... + 7882594.

It is an arithmetic number, because the mean of its divisors is an integer number (141885450).

Almost surely, 2^1103553430 is an apocalyptic number.

1103553430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103553430 is an abundant number, since it is smaller than the sum of its proper divisors (1166613770).

1103553430 is a wasteful number, since it uses less digits than its factorization.

1103553430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15765063.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1103553430 is about 33219.7746831612. The cubic root of 1103553430 is about 1033.3904767798.

The spelling of 1103553430 in words is "one billion, one hundred three million, five hundred fifty-three thousand, four hundred thirty".