101552554143 has 16 divisors (see below), whose sum is σ = 156989456640. Its totient is φ = 64758150072.

The previous prime is 101552554139. The next prime is 101552554193. The reversal of 101552554143 is 341455255101.

101552554143 is a `hidden beast` number, since 1 + 0 + 1 + 55 + 25 + 541 + 43 = 666.

It is not a de Polignac number, because 101552554143 - 2² = 101552554139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101552554098 and 101552554107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101552554193) 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, 81764721 + ... + 81765962.

It is an arithmetic number, because the mean of its divisors is an integer number (9811841040).

Almost surely, 2^101552554143 is an apocalyptic number.

101552554143 is a deficient number, since it is larger than the sum of its proper divisors (55436902497).

101552554143 is a wasteful number, since it uses less digits than its factorization.

101552554143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163530715 (or 163530709 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 101552554143 in words is "one hundred one billion, five hundred fifty-two million, five hundred fifty-four thousand, one hundred forty-three".