101555534103 has 8 divisors (see below), whose sum is σ = 135414140400. Its totient is φ = 67700308608.

The previous prime is 101555534089. The next prime is 101555534111. The reversal of 101555534103 is 301435555101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101555534103 - 2⁸ = 101555533847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101555539103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774258 + ... + 895871.

It is an arithmetic number, because the mean of its divisors is an integer number (16926767550).

Almost surely, 2^101555534103 is an apocalyptic number.

101555534103 is a deficient number, since it is larger than the sum of its proper divisors (33858606297).

101555534103 is a wasteful number, since it uses less digits than its factorization.

101555534103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690401.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 101555534103 in words is "one hundred one billion, five hundred fifty-five million, five hundred thirty-four thousand, one hundred three".