103463221 has 2 divisors, whose sum is σ = 103463222. Its totient is φ = 103463220.

The previous prime is 103463197. The next prime is 103463231. The reversal of 103463221 is 122364301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82174225 + 21288996 = 9065^2 + 4614^2 .

It is a cyclic number.

It is not a de Polignac number, because 103463221 - 2¹⁷ = 103332149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103463192 and 103463201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103463231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51731610 + 51731611.

It is an arithmetic number, because the mean of its divisors is an integer number (51731611).

Almost surely, 2^103463221 is an apocalyptic number.

It is an amenable number.

103463221 is a deficient number, since it is larger than the sum of its proper divisors (1).

103463221 is an equidigital number, since it uses as much as digits as its factorization.

103463221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 103463221 is about 10171.6872248413. The cubic root of 103463221 is about 469.4564729380.

It can be divided in two parts, 103463 and 221, that added together give a square (103684 = 322²).

The spelling of 103463221 in words is "one hundred three million, four hundred sixty-three thousand, two hundred twenty-one".