103226557 has 4 divisors (see below), whose sum is σ = 117973216. Its totient is φ = 88479900.

The previous prime is 103226521. The next prime is 103226569. The reversal of 103226557 is 755622301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103226557 - 2¹⁵ = 103193789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103226857) 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, 7373319 + ... + 7373332.

It is an arithmetic number, because the mean of its divisors is an integer number (29493304).

Almost surely, 2^103226557 is an apocalyptic number.

It is an amenable number.

103226557 is a deficient number, since it is larger than the sum of its proper divisors (14746659).

103226557 is an equidigital number, since it uses as much as digits as its factorization.

103226557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14746658.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 103226557 is about 10160.0470963475. The cubic root of 103226557 is about 469.0982513822.

Adding to 103226557 its reverse (755622301), we get a palindrome (858848858).

The spelling of 103226557 in words is "one hundred three million, two hundred twenty-six thousand, five hundred fifty-seven".