61101059 has 2 divisors, whose sum is σ = 61101060. Its totient is φ = 61101058.

The previous prime is 61101037. The next prime is 61101101. The reversal of 61101059 is 95010116.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61101059 - 2⁸ = 61100803 is a prime.

It is equal to p_3623621 and since 61101059 and 3623621 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (61101559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30550529 + 30550530.

It is an arithmetic number, because the mean of its divisors is an integer number (30550530).

Almost surely, 2^61101059 is an apocalyptic number.

61101059 is a deficient number, since it is larger than the sum of its proper divisors (1).

61101059 is an equidigital number, since it uses as much as digits as its factorization.

61101059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 61101059 is about 7816.7166380777. The cubic root of 61101059 is about 393.8669855132.

The spelling of 61101059 in words is "sixty-one million, one hundred one thousand, fifty-nine".