1102031031 has 16 divisors (see below), whose sum is σ = 1484252640. Its totient is φ = 727265280.

The previous prime is 1102031017. The next prime is 1102031057. The reversal of 1102031031 is 1301302011.

It is not a de Polignac number, because 1102031031 - 2⁹ = 1102030519 is a prime.

It is a super-2 number, since 2×1102031031² = 2428944786573845922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102030998 and 1102031016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102071031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360871 + ... + 363911.

It is an arithmetic number, because the mean of its divisors is an integer number (92765790).

Almost surely, 2^1102031031 is an apocalyptic number.

1102031031 is a deficient number, since it is larger than the sum of its proper divisors (382221609).

1102031031 is a wasteful number, since it uses less digits than its factorization.

1102031031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1102031031 is about 33196.8527273294. The cubic root of 1102031031 is about 1032.9150560200.

Adding to 1102031031 its reverse (1301302011), we get a palindrome (2403333042).

The spelling of 1102031031 in words is "one billion, one hundred two million, thirty-one thousand, thirty-one".