103243392 has 288 divisors, whose sum is σ = 362793600. Its totient is φ = 28062720.

The previous prime is 103243373. The next prime is 103243411. The reversal of 103243392 is 293342301.

It is a happy number.

103243392 is a `hidden beast` number, since 1 + 0 + 324 + 339 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (103243373) and next prime (103243411).

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1749859 + ... + 1749917.

It is an arithmetic number, because the mean of its divisors is an integer number (1259700).

Almost surely, 2^103243392 is an apocalyptic number.

103243392 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 103243392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181396800).

103243392 is an abundant number, since it is smaller than the sum of its proper divisors (259550208).

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

103243392 is a wasteful number, since it uses less digits than its factorization.

103243392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 103243392 is about 10160.8755528252. The cubic root of 103243392 is about 469.1237514086.

Adding to 103243392 its reverse (293342301), we get a palindrome (396585693).

The spelling of 103243392 in words is "one hundred three million, two hundred forty-three thousand, three hundred ninety-two".