103320302040 has 192 divisors, whose sum is σ = 341994182400. Its totient is φ = 27044510976.

The previous prime is 103320302021. The next prime is 103320302077. The reversal of 103320302040 is 40203023301.

103320302040 is a `hidden beast` number, since 1 + 0 + 3 + 320 + 302 + 0 + 40 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15778047 + ... + 15784593.

It is an arithmetic number, because the mean of its divisors is an integer number (1781219700).

Almost surely, 2^103320302040 is an apocalyptic number.

103320302040 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 103320302040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170997091200).

103320302040 is an abundant number, since it is smaller than the sum of its proper divisors (238673880360).

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

103320302040 is a wasteful number, since it uses less digits than its factorization.

103320302040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366 (or 7359 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 103320302040 its reverse (40203023301), we get a palindrome (143523325341).

The spelling of 103320302040 in words is "one hundred three billion, three hundred twenty million, three hundred two thousand, forty".