1603105113876 has 48 divisors (see below), whose sum is σ = 4303637923200. Its totient is φ = 454956001920.

The previous prime is 1603105113871. The next prime is 1603105113899. The reversal of 1603105113876 is 6783115013061.

It is a super-2 number, since 2×1603105113876² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1603105113871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64029715 + ... + 64054746.

It is an arithmetic number, because the mean of its divisors is an integer number (89659123400).

Almost surely, 2^{1603105113876} is an apocalyptic number.

It is an amenable number.

1603105113876 is an abundant number, since it is smaller than the sum of its proper divisors (2700532809324).

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

1603105113876 is a wasteful number, since it uses less digits than its factorization.

1603105113876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128084624 (or 128084622 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 1603105113876 in words is "one trillion, six hundred three billion, one hundred five million, one hundred thirteen thousand, eight hundred seventy-six".