103287434 has 8 divisors (see below), whose sum is σ = 161667360. Its totient is φ = 49398316.

The previous prime is 103287433. The next prime is 103287479. The reversal of 103287434 is 434782301.

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

It is a self number, because there is not a number n which added to its sum of digits gives 103287434.

It is not an unprimeable number, because it can be changed into a prime (103287433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122644 + ... + 1122735.

It is an arithmetic number, because the mean of its divisors is an integer number (20208420).

Almost surely, 2^103287434 is an apocalyptic number.

103287434 is a deficient number, since it is larger than the sum of its proper divisors (58379926).

103287434 is a wasteful number, since it uses less digits than its factorization.

103287434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245404.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 103287434 is about 10163.0425562427. The cubic root of 103287434 is about 469.1904488525.

The spelling of 103287434 in words is "one hundred three million, two hundred eighty-seven thousand, four hundred thirty-four".