109143354 has 8 divisors (see below), whose sum is σ = 218286720. Its totient is φ = 36381116.

The previous prime is 109143347. The next prime is 109143361. The reversal of 109143354 is 453341901.

It is an interprime number because it is at equal distance from previous prime (109143347) and next prime (109143361).

It is a sphenic number, since it is the product of 3 distinct primes.

109143354 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9095274 + ... + 9095285.

It is an arithmetic number, because the mean of its divisors is an integer number (27285840).

Almost surely, 2^109143354 is an apocalyptic number.

109143354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

109143354 is a wasteful number, since it uses less digits than its factorization.

109143354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18190564.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 109143354 is about 10447.1696645551. The cubic root of 109143354 is about 477.8949396502.

The spelling of 109143354 in words is "one hundred nine million, one hundred forty-three thousand, three hundred fifty-four".