103086831000 has 128 divisors (see below), whose sum is σ = 325245585600. Its totient is φ = 27180876800.

The previous prime is 103086830981. The next prime is 103086831007. The reversal of 103086831000 is 138680301.

It is a super-2 number, since 2×103086831000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103086831007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73954 + ... + 460046.

Almost surely, 2^103086831000 is an apocalyptic number.

103086831000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103086831000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162622792800).

103086831000 is an abundant number, since it is smaller than the sum of its proper divisors (222158754600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103086831000 is a wasteful number, since it uses less digits than its factorization.

103086831000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386206 (or 386192 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 103086831000 in words is "one hundred three billion, eighty-six million, eight hundred thirty-one thousand".