1103420231 has 8 divisors (see below), whose sum is σ = 1198963200. Its totient is φ = 1011624120.

The previous prime is 1103420209. The next prime is 1103420233. The reversal of 1103420231 is 1320243011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103420231 - 2¹⁸ = 1103158087 is a prime.

It is a super-2 number, since 2×1103420231² = 2435072412360186722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103420233) 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, 936101 + ... + 937278.

It is an arithmetic number, because the mean of its divisors is an integer number (149870400).

Almost surely, 2^1103420231 is an apocalyptic number.

1103420231 is a deficient number, since it is larger than the sum of its proper divisors (95542969).

1103420231 is a wasteful number, since it uses less digits than its factorization.

1103420231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873429.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1103420231 is about 33217.7698077400. The cubic root of 1103420231 is about 1033.3488983319.

Adding to 1103420231 its reverse (1320243011), we get a palindrome (2423663242).

The spelling of 1103420231 in words is "one billion, one hundred three million, four hundred twenty thousand, two hundred thirty-one".