109478734 has 16 divisors (see below), whose sum is σ = 166911840. Its totient is φ = 53845120.

The previous prime is 109478711. The next prime is 109478749. The reversal of 109478734 is 437874901.

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, 114402 + ... + 115354.

It is an arithmetic number, because the mean of its divisors is an integer number (10431990).

Almost surely, 2^109478734 is an apocalyptic number.

109478734 is a deficient number, since it is larger than the sum of its proper divisors (57433106).

109478734 is an equidigital number, since it uses as much as digits as its factorization.

109478734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 109478734 is about 10463.2085901028. The cubic root of 109478734 is about 478.3839372569.

The spelling of 109478734 in words is "one hundred nine million, four hundred seventy-eight thousand, seven hundred thirty-four".