109854435 has 16 divisors (see below), whose sum is σ = 175900320. Its totient is φ = 58544640.

The previous prime is 109854431. The next prime is 109854449. The reversal of 109854435 is 534458901.

It is not a de Polignac number, because 109854435 - 2² = 109854431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109854393 and 109854402.

It is not an unprimeable number, because it can be changed into a prime (109854431) 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, 30721 + ... + 34109.

It is an arithmetic number, because the mean of its divisors is an integer number (10993770).

Almost surely, 2^109854435 is an apocalyptic number.

109854435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109854435 is a deficient number, since it is larger than the sum of its proper divisors (66045885).

109854435 is a wasteful number, since it uses less digits than its factorization.

109854435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 109854435 is about 10481.1466452865. The cubic root of 109854435 is about 478.9305399751.

The spelling of 109854435 in words is "one hundred nine million, eight hundred fifty-four thousand, four hundred thirty-five".