109603001919 has 16 divisors (see below), whose sum is σ = 155164688640. Its totient is φ = 68578938240.

The previous prime is 109603001891. The next prime is 109603001927. The reversal of 109603001919 is 919100306901.

It is a happy number.

It is not a de Polignac number, because 109603001919 - 2¹⁷ = 109602870847 is a prime.

It is a super-2 number, since 2×109603001919² (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 (109603001939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2974837 + ... + 3011454.

It is an arithmetic number, because the mean of its divisors is an integer number (9697793040).

Almost surely, 2^109603001919 is an apocalyptic number.

109603001919 is a deficient number, since it is larger than the sum of its proper divisors (45561686721).

109603001919 is a wasteful number, since it uses less digits than its factorization.

109603001919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5986670.

The product of its (nonzero) digits is 13122, while the sum is 39.

The spelling of 109603001919 in words is "one hundred nine billion, six hundred three million, one thousand, nine hundred nineteen".