103400938908 has 96 divisors (see below), whose sum is σ = 279920632320. Its totient is φ = 32946186240.

The previous prime is 103400938897. The next prime is 103400938943. The reversal of 103400938908 is 809839004301.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3889116 + ... + 3915612.

It is an arithmetic number, because the mean of its divisors is an integer number (2915839920).

Almost surely, 2^103400938908 is an apocalyptic number.

103400938908 is a gapful number since it is divisible by the number (18) 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 103400938908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139960316160).

103400938908 is an abundant number, since it is smaller than the sum of its proper divisors (176519693412).

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

103400938908 is a wasteful number, since it uses less digits than its factorization.

103400938908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28104 (or 28096 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 103400938908 in words is "one hundred three billion, four hundred million, nine hundred thirty-eight thousand, nine hundred eight".