106021564143 has 8 divisors (see below), whose sum is σ = 154213184256. Its totient is φ = 64255493400.

The previous prime is 106021564109. The next prime is 106021564147. The reversal of 106021564143 is 341465120601.

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

It is not a de Polignac number, because 106021564143 - 2⁹ = 106021563631 is a prime.

It is a super-2 number, since 2×106021564143² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3212774671 = 106021564143 / (1 + 0 + 6 + 0 + 2 + 1 + 5 + 6 + 4 + 1 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106021564147) 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, 1606387303 + ... + 1606387368.

It is an arithmetic number, because the mean of its divisors is an integer number (19276648032).

Almost surely, 2^106021564143 is an apocalyptic number.

106021564143 is a deficient number, since it is larger than the sum of its proper divisors (48191620113).

106021564143 is a wasteful number, since it uses less digits than its factorization.

106021564143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212774685.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 106021564143 its reverse (341465120601), we get a palindrome (447486684744).

The spelling of 106021564143 in words is "one hundred six billion, twenty-one million, five hundred sixty-four thousand, one hundred forty-three".