61206107 has 2 divisors, whose sum is σ = 61206108. Its totient is φ = 61206106.

The previous prime is 61206097. The next prime is 61206133. The reversal of 61206107 is 70160216.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61206107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61209107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30603053 + 30603054.

It is an arithmetic number, because the mean of its divisors is an integer number (30603054).

Almost surely, 2^61206107 is an apocalyptic number.

61206107 is a deficient number, since it is larger than the sum of its proper divisors (1).

61206107 is an equidigital number, since it uses as much as digits as its factorization.

61206107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 61206107 is about 7823.4331977719. The cubic root of 61206107 is about 394.0925748953.

The spelling of 61206107 in words is "sixty-one million, two hundred six thousand, one hundred seven".