103485543551 has 16 divisors (see below), whose sum is σ = 115536002400. Its totient is φ = 92033493888.

The previous prime is 103485543541. The next prime is 103485543559. The reversal of 103485543551 is 155345584301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103485543551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103485543559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117836 + ... + 469953.

It is an arithmetic number, because the mean of its divisors is an integer number (7221000150).

Almost surely, 2^103485543551 is an apocalyptic number.

103485543551 is a deficient number, since it is larger than the sum of its proper divisors (12050458849).

103485543551 is a wasteful number, since it uses less digits than its factorization.

103485543551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588298.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 103485543551 in words is "one hundred three billion, four hundred eighty-five million, five hundred forty-three thousand, five hundred fifty-one".