103440734 has 8 divisors (see below), whose sum is σ = 155405088. Its totient is φ = 51639040.

The previous prime is 103440721. The next prime is 103440739. The reversal of 103440734 is 437044301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103440739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39062 + ... + 41625.

It is an arithmetic number, because the mean of its divisors is an integer number (19425636).

Almost surely, 2^103440734 is an apocalyptic number.

103440734 is a deficient number, since it is larger than the sum of its proper divisors (51964354).

103440734 is an equidigital number, since it uses as much as digits as its factorization.

103440734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81330.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 103440734 is about 10170.5817926016. The cubic root of 103440734 is about 469.4224594580.

The spelling of 103440734 in words is "one hundred three million, four hundred forty thousand, seven hundred thirty-four".