103964691654 has 12 divisors (see below), whose sum is σ = 225256831956. Its totient is φ = 34654897212.

The previous prime is 103964691653. The next prime is 103964691673. The reversal of 103964691654 is 456196469301.

It is a happy number.

103964691654 is a `hidden beast` number, since 10 + 3 + 9 + 6 + 469 + 165 + 4 = 666.

It is a super-2 number, since 2×103964691654² (a number of 23 digits) contains 22 as substring.

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 103964691654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103964691653) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2887908084 + ... + 2887908119.

It is an arithmetic number, because the mean of its divisors is an integer number (18771402663).

Almost surely, 2^103964691654 is an apocalyptic number.

103964691654 is an abundant number, since it is smaller than the sum of its proper divisors (121292140302).

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

103964691654 is a wasteful number, since it uses less digits than its factorization.

103964691654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5775816211 (or 5775816208 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 103964691654 in words is "one hundred three billion, nine hundred sixty-four million, six hundred ninety-one thousand, six hundred fifty-four".