61101883 has 2 divisors, whose sum is σ = 61101884. Its totient is φ = 61101882.

The previous prime is 61101871. The next prime is 61101913. The reversal of 61101883 is 38810116.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61101883 - 2⁵ = 61101851 is a prime.

It is a super-2 number, since 2×61101883² = 7466880212291378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (61101583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30550941 + 30550942.

It is an arithmetic number, because the mean of its divisors is an integer number (30550942).

Almost surely, 2^61101883 is an apocalyptic number.

61101883 is a deficient number, since it is larger than the sum of its proper divisors (1).

61101883 is an equidigital number, since it uses as much as digits as its factorization.

61101883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 61101883 is about 7816.7693454521. The cubic root of 61101883 is about 393.8687560496.

Adding to 61101883 its reverse (38810116), we get a palindrome (99911999).

The spelling of 61101883 in words is "sixty-one million, one hundred one thousand, eight hundred eighty-three".