1961346102 has 32 divisors (see below), whose sum is σ = 3954521088. Its totient is φ = 648499296.

The previous prime is 1961346077. The next prime is 1961346113. The reversal of 1961346102 is 2016431691.

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 in 15 ways as a sum of consecutive naturals, for example, 389533 + ... + 394535.

It is an arithmetic number, because the mean of its divisors is an integer number (123578784).

Almost surely, 2^1961346102 is an apocalyptic number.

1961346102 is an abundant number, since it is smaller than the sum of its proper divisors (1993174986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1961346102 is a wasteful number, since it uses less digits than its factorization.

1961346102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1961346102 is about 44287.0873054438. The cubic root of 1961346102 is about 1251.7513800815.

Adding to 1961346102 its reverse (2016431691), we get a palindrome (3977777793).

The spelling of 1961346102 in words is "one billion, nine hundred sixty-one million, three hundred forty-six thousand, one hundred two".