103235040 has 192 divisors, whose sum is σ = 377395200. Its totient is φ = 26307072.

The previous prime is 103235039. The next prime is 103235047. The reversal of 103235040 is 40532301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103235047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98841 + ... + 99879.

It is an arithmetic number, because the mean of its divisors is an integer number (1965600).

Almost surely, 2^103235040 is an apocalyptic number.

103235040 is a gapful number since it is divisible by the number (10) 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 103235040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188697600).

103235040 is an abundant number, since it is smaller than the sum of its proper divisors (274160160).

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

103235040 is a wasteful number, since it uses less digits than its factorization.

103235040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 103235040 is about 10160.4645563084. The cubic root of 103235040 is about 469.1111009549. Note that the first 4 decimals are identical.

Adding to 103235040 its reverse (40532301), we get a palindrome (143767341).

The spelling of 103235040 in words is "one hundred three million, two hundred thirty-five thousand, forty".