61323101 has 8 divisors (see below), whose sum is σ = 70531200. Its totient is φ = 52226928.

The previous prime is 61323079. The next prime is 61323107. The reversal of 61323101 is 10132316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61323101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61323101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61323107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26801 + ... + 28998.

It is an arithmetic number, because the mean of its divisors is an integer number (8816400).

Almost surely, 2^61323101 is an apocalyptic number.

It is an amenable number.

61323101 is a deficient number, since it is larger than the sum of its proper divisors (9208099).

61323101 is a wasteful number, since it uses less digits than its factorization.

61323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55963.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 61323101 is about 7830.9067801884. The cubic root of 61323101 is about 394.3435145645.

Adding to 61323101 its reverse (10132316), we get a palindrome (71455417).

The spelling of 61323101 in words is "sixty-one million, three hundred twenty-three thousand, one hundred one".