109343454 has 16 divisors (see below), whose sum is σ = 238567680. Its totient is φ = 33134360.

The previous prime is 109343447. The next prime is 109343491. The reversal of 109343454 is 454343901.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828294 + ... + 828425.

It is an arithmetic number, because the mean of its divisors is an integer number (14910480).

Almost surely, 2^109343454 is an apocalyptic number.

109343454 is an abundant number, since it is smaller than the sum of its proper divisors (129224226).

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

109343454 is a wasteful number, since it uses less digits than its factorization.

109343454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656735.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 109343454 is about 10456.7420356438. The cubic root of 109343454 is about 478.1868138800.

The spelling of 109343454 in words is "one hundred nine million, three hundred forty-three thousand, four hundred fifty-four".