101403321100 has 72 divisors (see below), whose sum is σ = 237886874960. Its totient is φ = 37387941120.

The previous prime is 101403321059. The next prime is 101403321109. The reversal of 101403321100 is 1123304101.

It is not an unprimeable number, because it can be changed into a prime (101403321109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 650919 + ... + 791518.

Almost surely, 2^101403321100 is an apocalyptic number.

101403321100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101403321100 is an abundant number, since it is smaller than the sum of its proper divisors (136483553860).

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

101403321100 is a wasteful number, since it uses less digits than its factorization.

101403321100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442507 (or 1442500 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101403321100 its reverse (1123304101), we get a palindrome (102526625201).

The spelling of 101403321100 in words is "one hundred one billion, four hundred three million, three hundred twenty-one thousand, one hundred".