103225651 has 4 divisors (see below), whose sum is σ = 108658600. Its totient is φ = 97792704.

The previous prime is 103225601. The next prime is 103225657. The reversal of 103225651 is 156522301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 156522301 = 13 ⋅12040177.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103225651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103225657) 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 3 ways as a sum of consecutive naturals, for example, 2716446 + ... + 2716483.

It is an arithmetic number, because the mean of its divisors is an integer number (27164650).

Almost surely, 2^103225651 is an apocalyptic number.

103225651 is a deficient number, since it is larger than the sum of its proper divisors (5432949).

103225651 is an equidigital number, since it uses as much as digits as its factorization.

103225651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432948.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 103225651 is about 10160.0025098422. The cubic root of 103225651 is about 469.0968789825.

Adding to 103225651 its reverse (156522301), we get a palindrome (259747952).

The spelling of 103225651 in words is "one hundred three million, two hundred twenty-five thousand, six hundred fifty-one".