103224551 has 2 divisors, whose sum is σ = 103224552. Its totient is φ = 103224550.

The previous prime is 103224547. The next prime is 103224577. The reversal of 103224551 is 155422301.

It is a weak prime.

It is an emirp because it is prime and its reverse (155422301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103224551 - 2² = 103224547 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103224521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51612275 + 51612276.

It is an arithmetic number, because the mean of its divisors is an integer number (51612276).

Almost surely, 2^103224551 is an apocalyptic number.

103224551 is a deficient number, since it is larger than the sum of its proper divisors (1).

103224551 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 9 representation: 103224551 = (235210415)₉.

103224551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 103224551 is about 10159.9483758531. The cubic root of 103224551 is about 469.0952127029.

Adding to 103224551 its reverse (155422301), we get a palindrome (258646852).

The spelling of 103224551 in words is "one hundred three million, two hundred twenty-four thousand, five hundred fifty-one".