103203351504 has 160 divisors (see below), whose sum is σ = 325304417280. Its totient is φ = 31066416000.

The previous prime is 103203351437. The next prime is 103203351509. The reversal of 103203351504 is 405153302301.

103203351504 is a `hidden beast` number, since 1 + 0 + 320 + 335 + 1 + 5 + 0 + 4 = 666.

It is a super-3 number, since 3×103203351504³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203351509) 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, 645639 + ... + 789465.

It is an arithmetic number, because the mean of its divisors is an integer number (2033152608).

Almost surely, 2^103203351504 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 103203351504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162652208640).

103203351504 is an abundant number, since it is smaller than the sum of its proper divisors (222101065776).

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

103203351504 is a wasteful number, since it uses less digits than its factorization.

103203351504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144006 (or 143994 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 103203351504 its reverse (405153302301), we get a palindrome (508356653805).

The spelling of 103203351504 in words is "one hundred three billion, two hundred three million, three hundred fifty-one thousand, five hundred four".