61522103 has 2 divisors, whose sum is σ = 61522104. Its totient is φ = 61522102.

The previous prime is 61522067. The next prime is 61522127. The reversal of 61522103 is 30122516.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61522103 - 2⁶ = 61522039 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 (61522193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30761051 + 30761052.

It is an arithmetic number, because the mean of its divisors is an integer number (30761052).

Almost surely, 2^61522103 is an apocalyptic number.

61522103 is a deficient number, since it is larger than the sum of its proper divisors (1).

61522103 is an equidigital number, since it uses as much as digits as its factorization.

61522103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 61522103 is about 7843.6026798914. The cubic root of 61522103 is about 394.7696205067.

Adding to 61522103 its reverse (30122516), we get a palindrome (91644619).

The spelling of 61522103 in words is "sixty-one million, five hundred twenty-two thousand, one hundred three".