109254342 has 16 divisors (see below), whose sum is σ = 231362352. Its totient is φ = 34275840.

The previous prime is 109254337. The next prime is 109254391. The reversal of 109254342 is 243452901.

It is a super-2 number, since 2×109254342² = 23873022491705928, which contains 22 as substring.

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, 535459 + ... + 535662.

It is an arithmetic number, because the mean of its divisors is an integer number (14460147).

Almost surely, 2^109254342 is an apocalyptic number.

109254342 is an abundant number, since it is smaller than the sum of its proper divisors (122108010).

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

109254342 is a wasteful number, since it uses less digits than its factorization.

109254342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071143.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 109254342 is about 10452.4801841477. The cubic root of 109254342 is about 478.0568754064.

The spelling of 109254342 in words is "one hundred nine million, two hundred fifty-four thousand, three hundred forty-two".