103412451 has 4 divisors (see below), whose sum is σ = 137883272. Its totient is φ = 68941632.

The previous prime is 103412437. The next prime is 103412453. The reversal of 103412451 is 154214301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154214301 = 3 ⋅51404767.

It is not a de Polignac number, because 103412451 - 2¹¹ = 103410403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103412453) 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, 17235406 + ... + 17235411.

It is an arithmetic number, because the mean of its divisors is an integer number (34470818).

Almost surely, 2^103412451 is an apocalyptic number.

103412451 is a deficient number, since it is larger than the sum of its proper divisors (34470821).

103412451 is an equidigital number, since it uses as much as digits as its factorization.

103412451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34470820.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 103412451 is about 10169.1912657792. The cubic root of 103412451 is about 469.3796720404.

Adding to 103412451 its reverse (154214301), we get a palindrome (257626752).

The spelling of 103412451 in words is "one hundred three million, four hundred twelve thousand, four hundred fifty-one".