103060621655 has 16 divisors (see below), whose sum is σ = 130521784320. Its totient is φ = 77905135008.

The previous prime is 103060621633. The next prime is 103060621667. The reversal of 103060621655 is 556126060301.

It is a cyclic number.

It is not a de Polignac number, because 103060621655 - 2¹⁸ = 103060359511 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379867 + ... + 1452636.

It is an arithmetic number, because the mean of its divisors is an integer number (8157611520).

Almost surely, 2^103060621655 is an apocalyptic number.

103060621655 is a deficient number, since it is larger than the sum of its proper divisors (27461162665).

103060621655 is a wasteful number, since it uses less digits than its factorization.

103060621655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832910.

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 103060621655 its reverse (556126060301), we get a palindrome (659186681956).

The spelling of 103060621655 in words is "one hundred three billion, sixty million, six hundred twenty-one thousand, six hundred fifty-five".