100031103102 has 32 divisors (see below), whose sum is σ = 228700023552. Its totient is φ = 28573127424.

The previous prime is 100031103101. The next prime is 100031103127. The reversal of 100031103102 is 201301130001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100031103101) 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, 129363 + ... + 465614.

It is an arithmetic number, because the mean of its divisors is an integer number (7146875736).

Almost surely, 2^100031103102 is an apocalyptic number.

100031103102 is an abundant number, since it is smaller than the sum of its proper divisors (128668920450).

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

100031103102 is a wasteful number, since it uses less digits than its factorization.

100031103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598992.

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

Adding to 100031103102 its reverse (201301130001), we get a palindrome (301332233103).

The spelling of 100031103102 in words is "one hundred billion, thirty-one million, one hundred three thousand, one hundred two".