103443392 has 56 divisors (see below), whose sum is σ = 223430592. Its totient is φ = 47232000.

The previous prime is 103443371. The next prime is 103443401. The reversal of 103443392 is 293344301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83417 + ... + 84647.

It is an arithmetic number, because the mean of its divisors is an integer number (3989832).

Almost surely, 2^103443392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103443392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111715296).

103443392 is an abundant number, since it is smaller than the sum of its proper divisors (119987200).

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

103443392 is a wasteful number, since it uses less digits than its factorization.

103443392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 103443392 is about 10170.7124627530. The cubic root of 103443392 is about 469.4264801636.

Adding to 103443392 its reverse (293344301), we get a palindrome (396787693).

The spelling of 103443392 in words is "one hundred three million, four hundred forty-three thousand, three hundred ninety-two".