103398912 has 120 divisors (see below), whose sum is σ = 314388360. Its totient is φ = 32624640.

The previous prime is 103398859. The next prime is 103398917. The reversal of 103398912 is 219893301.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103398917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86962 + ... + 88142.

It is an arithmetic number, because the mean of its divisors is an integer number (2619903).

Almost surely, 2^103398912 is an apocalyptic number.

103398912 is a gapful number since it is divisible by the number (12) 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 103398912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157194180).

103398912 is an abundant number, since it is smaller than the sum of its proper divisors (210989448).

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

103398912 is a wasteful number, since it uses less digits than its factorization.

103398912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 103398912 is about 10168.5255568347. The cubic root of 103398912 is about 469.3591870515.

The spelling of 103398912 in words is "one hundred three million, three hundred ninety-eight thousand, nine hundred twelve".