103203044436 has 12 divisors (see below), whose sum is σ = 240807103712. Its totient is φ = 34401014808.

The previous prime is 103203044377. The next prime is 103203044453. The reversal of 103203044436 is 634440302301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×103203044436³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4300126840 + ... + 4300126863.

Almost surely, 2^103203044436 is an apocalyptic number.

It is an amenable number.

103203044436 is an abundant number, since it is smaller than the sum of its proper divisors (137604059276).

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

103203044436 is a wasteful number, since it uses less digits than its factorization.

103203044436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8600253710 (or 8600253708 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 103203044436 its reverse (634440302301), we get a palindrome (737643346737).

The spelling of 103203044436 in words is "one hundred three billion, two hundred three million, forty-four thousand, four hundred thirty-six".