61322102 has 4 divisors (see below), whose sum is σ = 91983156. Its totient is φ = 30661050.

The previous prime is 61322087. The next prime is 61322137. The reversal of 61322102 is 20122316.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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, 15330524 + ... + 15330527.

It is an arithmetic number, because the mean of its divisors is an integer number (22995789).

Almost surely, 2^61322102 is an apocalyptic number.

61322102 is a deficient number, since it is larger than the sum of its proper divisors (30661054).

61322102 is a wasteful number, since it uses less digits than its factorization.

61322102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30661053.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 61322102 is about 7830.8429942121. The cubic root of 61322102 is about 394.3413731675.

Adding to 61322102 its reverse (20122316), we get a palindrome (81444418).

The spelling of 61322102 in words is "sixty-one million, three hundred twenty-two thousand, one hundred two".