103011031100 has 18 divisors (see below), whose sum is σ = 223533937704. Its totient is φ = 41204412400.

The previous prime is 103011031073. The next prime is 103011031141. The reversal of 103011031100 is 1130110301.

It is a happy number.

It is a super-2 number, since 2×103011031100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515055056 + ... + 515055255.

Almost surely, 2^103011031100 is an apocalyptic number.

103011031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103011031100 is an abundant number, since it is smaller than the sum of its proper divisors (120522906604).

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

103011031100 is a wasteful number, since it uses less digits than its factorization.

103011031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030110325 (or 1030110318 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 103011031100 its reverse (1130110301), we get a palindrome (104141141401).

It can be divided in two parts, 10301 and 1031100, that added together give a palindrome (1041401).

The spelling of 103011031100 in words is "one hundred three billion, eleven million, thirty-one thousand, one hundred".