103442434 has 8 divisors (see below), whose sum is σ = 158772240. Its totient is φ = 50518356.

The previous prime is 103442429. The next prime is 103442461. The reversal of 103442434 is 434244301.

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

It is a junction number, because it is equal to n+sod(n) for n = 103442399 and 103442408.

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, 601324 + ... + 601495.

It is an arithmetic number, because the mean of its divisors is an integer number (19846530).

Almost surely, 2^103442434 is an apocalyptic number.

103442434 is a deficient number, since it is larger than the sum of its proper divisors (55329806).

103442434 is a wasteful number, since it uses less digits than its factorization.

103442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202864.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 103442434 is about 10170.6653666316. The cubic root of 103442434 is about 469.4250310233.

Adding to 103442434 its reverse (434244301), we get a palindrome (537686735).

The spelling of 103442434 in words is "one hundred three million, four hundred forty-two thousand, four hundred thirty-four".