103003635640 has 16 divisors (see below), whose sum is σ = 231758180280. Its totient is φ = 41201454240.

The previous prime is 103003635629. The next prime is 103003635649. The reversal of 103003635640 is 46536300301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103003635649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287545406 + ... + 1287545485.

Almost surely, 2^103003635640 is an apocalyptic number.

103003635640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103003635640 is an abundant number, since it is smaller than the sum of its proper divisors (128754544640).

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

103003635640 is a wasteful number, since it uses less digits than its factorization.

103003635640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575090902 (or 2575090898 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 103003635640 its reverse (46536300301), we get a palindrome (149539935941).

The spelling of 103003635640 in words is "one hundred three billion, three million, six hundred thirty-five thousand, six hundred forty".