103392912 has 160 divisors (see below), whose sum is σ = 337692672. Its totient is φ = 26560512.

The previous prime is 103392907. The next prime is 103392937. The reversal of 103392912 is 219293301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 103392912.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 130983 + ... + 131769.

Almost surely, 2^103392912 is an apocalyptic number.

103392912 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 103392912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168846336).

103392912 is an abundant number, since it is smaller than the sum of its proper divisors (234299760).

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

103392912 is a wasteful number, since it uses less digits than its factorization.

103392912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 103392912 is about 10168.2305245308. The cubic root of 103392912 is about 469.3501082661.

The spelling of 103392912 in words is "one hundred three million, three hundred ninety-two thousand, nine hundred twelve".