1102013031 has 16 divisors (see below), whose sum is σ = 1679897600. Its totient is φ = 629481888.

The previous prime is 1102013027. The next prime is 1102013039. The reversal of 1102013031 is 1303102011.

It is not a de Polignac number, because 1102013031 - 2² = 1102013027 is a prime.

It is a super-2 number, since 2×1102013031² = 2428865440987613922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102012998 and 1102013016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102013039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56850 + ... + 73728.

It is an arithmetic number, because the mean of its divisors is an integer number (104993600).

Almost surely, 2^1102013031 is an apocalyptic number.

1102013031 is a deficient number, since it is larger than the sum of its proper divisors (577884569).

1102013031 is a wasteful number, since it uses less digits than its factorization.

1102013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19998.

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

The square root of 1102013031 is about 33196.5816161845. The cubic root of 1102013031 is about 1032.9094322908.

Adding to 1102013031 its reverse (1303102011), we get a palindrome (2405115042).

The spelling of 1102013031 in words is "one billion, one hundred two million, thirteen thousand, thirty-one".