103430451 has 8 divisors (see below), whose sum is σ = 138993664. Its totient is φ = 68410440.

The previous prime is 103430417. The next prime is 103430489. The reversal of 103430451 is 154034301.

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

It is not a de Polignac number, because 103430451 - 2¹⁰ = 103429427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103432451) 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 7 ways as a sum of consecutive naturals, for example, 135355 + ... + 136116.

It is an arithmetic number, because the mean of its divisors is an integer number (17374208).

Almost surely, 2^103430451 is an apocalyptic number.

103430451 is a deficient number, since it is larger than the sum of its proper divisors (35563213).

103430451 is a wasteful number, since it uses less digits than its factorization.

103430451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271601.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103430451 is about 10170.0762534014. The cubic root of 103430451 is about 469.4069039125.

Adding to 103430451 its reverse (154034301), we get a palindrome (257464752).

The spelling of 103430451 in words is "one hundred three million, four hundred thirty thousand, four hundred fifty-one".