100161107448 has 64 divisors (see below), whose sum is σ = 259309965600. Its totient is φ = 32220065280.

The previous prime is 100161107429. The next prime is 100161107491. The reversal of 100161107448 is 844701161001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567843 + ... + 723026.

Almost surely, 2^100161107448 is an apocalyptic number.

It is an amenable number.

100161107448 is an abundant number, since it is smaller than the sum of its proper divisors (159148858152).

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

100161107448 is a wasteful number, since it uses less digits than its factorization.

100161107448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290992 (or 1290988 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

Adding to 100161107448 its reverse (844701161001), we get a palindrome (944862268449).

The spelling of 100161107448 in words is "one hundred billion, one hundred sixty-one million, one hundred seven thousand, four hundred forty-eight".