1104231531 has 32 divisors (see below), whose sum is σ = 1671927040. Its totient is φ = 642639744.

The previous prime is 1104231517. The next prime is 1104231533. The reversal of 1104231531 is 1351324011.

It is not a de Polignac number, because 1104231531 - 2²² = 1100037227 is a prime.

It is a super-2 number, since 2×1104231531² = 2438654548109207922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1104231498 and 1104231507.

It is not an unprimeable number, because it can be changed into a prime (1104231533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 631200 + ... + 632946.

It is an arithmetic number, because the mean of its divisors is an integer number (52247720).

Almost surely, 2^1104231531 is an apocalyptic number.

1104231531 is a deficient number, since it is larger than the sum of its proper divisors (567695509).

1104231531 is a wasteful number, since it uses less digits than its factorization.

1104231531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1104231531 is about 33229.9794011372. The cubic root of 1104231531 is about 1033.6020960867.

Adding to 1104231531 its reverse (1351324011), we get a palindrome (2455555542).

The spelling of 1104231531 in words is "one billion, one hundred four million, two hundred thirty-one thousand, five hundred thirty-one".