1102132431 has 24 divisors (see below), whose sum is σ = 1638013104. Its totient is φ = 713577600.

The previous prime is 1102132417. The next prime is 1102132511. The reversal of 1102132431 is 1342312011.

1102132431 is a `hidden beast` number, since 1 + 102 + 132 + 431 = 666.

It is not a de Polignac number, because 1102132431 - 2⁵ = 1102132399 is a prime.

It is a super-2 number, since 2×1102132431² = 2429391790923939522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102134431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197380 + ... + 202886.

It is an arithmetic number, because the mean of its divisors is an integer number (68250546).

Almost surely, 2^1102132431 is an apocalyptic number.

1102132431 is a deficient number, since it is larger than the sum of its proper divisors (535880673).

1102132431 is a wasteful number, since it uses less digits than its factorization.

1102132431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151 (or 6148 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1102132431 is about 33198.3799454130. The cubic root of 1102132431 is about 1032.9467352170.

Adding to 1102132431 its reverse (1342312011), we get a palindrome (2444444442).

The spelling of 1102132431 in words is "one billion, one hundred two million, one hundred thirty-two thousand, four hundred thirty-one".