109421557035 has 16 divisors (see below), whose sum is σ = 200085133056. Its totient is φ = 50021283168.

The previous prime is 109421557027. The next prime is 109421557067. The reversal of 109421557035 is 530755124901.

It is a happy number.

It is not a de Polignac number, because 109421557035 - 2³ = 109421557027 is a prime.

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, 521054929 + ... + 521055138.

It is an arithmetic number, because the mean of its divisors is an integer number (12505320816).

Almost surely, 2^109421557035 is an apocalyptic number.

109421557035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109421557035 is a deficient number, since it is larger than the sum of its proper divisors (90663576021).

109421557035 is a wasteful number, since it uses less digits than its factorization.

109421557035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042110082.

The product of its (nonzero) digits is 189000, while the sum is 42.

The spelling of 109421557035 in words is "one hundred nine billion, four hundred twenty-one million, five hundred fifty-seven thousand, thirty-five".