103445351 has 4 divisors (see below), whose sum is σ = 103465704. Its totient is φ = 103425000.

The previous prime is 103445317. The next prime is 103445369. The reversal of 103445351 is 153544301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103445351 - 2¹⁴ = 103428967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103445351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103445371) 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, 4601 + ... + 15101.

It is an arithmetic number, because the mean of its divisors is an integer number (25866426).

Almost surely, 2^103445351 is an apocalyptic number.

103445351 is a deficient number, since it is larger than the sum of its proper divisors (20353).

103445351 is an equidigital number, since it uses as much as digits as its factorization.

103445351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20352.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 103445351 is about 10170.8087682347. The cubic root of 103445351 is about 469.4294434612.

Adding to 103445351 its reverse (153544301), we get a palindrome (256989652).

The spelling of 103445351 in words is "one hundred three million, four hundred forty-five thousand, three hundred fifty-one".