109428903369 has 32 divisors (see below), whose sum is σ = 167736489600. Its totient is φ = 70424665920.

The previous prime is 109428903343. The next prime is 109428903371. The reversal of 109428903369 is 963309824901.

It is not a de Polignac number, because 109428903369 - 2²³ = 109420514761 is a prime.

It is a super-2 number, since 2×109428903369² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109428903319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7110567 + ... + 7125939.

It is an arithmetic number, because the mean of its divisors is an integer number (5241765300).

Almost surely, 2^109428903369 is an apocalyptic number.

It is an amenable number.

109428903369 is a deficient number, since it is larger than the sum of its proper divisors (58307586231).

109428903369 is a wasteful number, since it uses less digits than its factorization.

109428903369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24502 (or 24496 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 109428903369 in words is "one hundred nine billion, four hundred twenty-eight million, nine hundred three thousand, three hundred sixty-nine".