101103031100 has 36 divisors (see below), whose sum is σ = 226470796608. Its totient is φ = 39136656000.

The previous prime is 101103031039. The next prime is 101103031121. The reversal of 101103031100 is 1130301101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16303841 + ... + 16310040.

Almost surely, 2^101103031100 is an apocalyptic number.

101103031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101103031100 is an abundant number, since it is smaller than the sum of its proper divisors (125367765508).

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

101103031100 is a wasteful number, since it uses less digits than its factorization.

101103031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32613926 (or 32613919 counting only the distinct ones).

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

Adding to 101103031100 its reverse (1130301101), we get a palindrome (102233332201).

The spelling of 101103031100 in words is "one hundred one billion, one hundred three million, thirty-one thousand, one hundred".