106287557943 has 32 divisors (see below), whose sum is σ = 170752688640. Its totient is φ = 57449226240.

The previous prime is 106287557903. The next prime is 106287557969. The reversal of 106287557943 is 349755782601.

It is not a de Polignac number, because 106287557943 - 2⁸ = 106287557687 is a prime.

It is a super-2 number, since 2×106287557943² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106287557903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47971 + ... + 463547.

It is an arithmetic number, because the mean of its divisors is an integer number (5336021520).

It is a 1-persistent number, because it is pandigital, but 2⋅106287557943 = 212575115886 is not.

Almost surely, 2^106287557943 is an apocalyptic number.

106287557943 is a deficient number, since it is larger than the sum of its proper divisors (64465130697).

106287557943 is a wasteful number, since it uses less digits than its factorization.

106287557943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416247.

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 106287557943 in words is "one hundred six billion, two hundred eighty-seven million, five hundred fifty-seven thousand, nine hundred forty-three".