61327101 has 16 divisors (see below), whose sum is σ = 89674560. Its totient is φ = 36971520.

The previous prime is 61327087. The next prime is 61327111. The reversal of 61327101 is 10172316.

It is not a de Polignac number, because 61327101 - 2⁵ = 61327069 is a prime.

It is a super-2 number, since 2×61327101² = 7522026634128402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61327111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555 + ... + 11183.

It is an arithmetic number, because the mean of its divisors is an integer number (5604660).

Almost surely, 2^61327101 is an apocalyptic number.

It is an amenable number.

61327101 is a deficient number, since it is larger than the sum of its proper divisors (28347459).

61327101 is a wasteful number, since it uses less digits than its factorization.

61327101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 61327101 is about 7831.1621742881. The cubic root of 61327101 is about 394.3520884936.

Adding to 61327101 its reverse (10172316), we get a palindrome (71499417).

The spelling of 61327101 in words is "sixty-one million, three hundred twenty-seven thousand, one hundred one".