103404502516 has 12 divisors (see below), whose sum is σ = 206809005088. Its totient is φ = 44316215352.

The previous prime is 103404502511. The next prime is 103404502543. The reversal of 103404502516 is 615205404301.

It is a happy number.

103404502516 is an admirable number.

It is a super-2 number, since 2×103404502516² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103404502511) 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, 1846508946 + ... + 1846509001.

Almost surely, 2^103404502516 is an apocalyptic number.

It is an amenable number.

103404502516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103404502516 is a wasteful number, since it uses less digits than its factorization.

103404502516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693017958 (or 3693017956 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 103404502516 its reverse (615205404301), we get a palindrome (718609906817).

The spelling of 103404502516 in words is "one hundred three billion, four hundred four million, five hundred two thousand, five hundred sixteen".