103803670152 has 240 divisors, whose sum is σ = 364233190860. Its totient is φ = 27376683264.

The previous prime is 103803670147. The next prime is 103803670177. The reversal of 103803670152 is 251076308301.

It can be written as a sum of positive squares in 2 ways, for example, as 81735379236 + 22068290916 = 285894^2 + 148554^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 287038 + ... + 538514.

Almost surely, 2^103803670152 is an apocalyptic number.

103803670152 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 103803670152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182116595430).

103803670152 is an abundant number, since it is smaller than the sum of its proper divisors (260429520708).

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

103803670152 is a wasteful number, since it uses less digits than its factorization.

103803670152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251522 (or 251502 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Adding to 103803670152 its reverse (251076308301), we get a palindrome (354879978453).

The spelling of 103803670152 in words is "one hundred three billion, eight hundred three million, six hundred seventy thousand, one hundred fifty-two".