105446031551061 has 8 divisors (see below), whose sum is σ = 140594783590560. Its totient is φ = 70297316939472.

The previous prime is 105446031551053. The next prime is 105446031551173. The reversal of 105446031551061 is 160155130644501.

It is a happy number.

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

It is not a de Polignac number, because 105446031551061 - 2³ = 105446031551053 is a prime.

It is a super-2 number, since 2×105446031551061² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105446031558061) 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, 1944351 + ... + 14651708.

It is an arithmetic number, because the mean of its divisors is an integer number (17574347948820).

Almost surely, 2^{105446031551061} is an apocalyptic number.

It is an amenable number.

105446031551061 is a deficient number, since it is larger than the sum of its proper divisors (35148752039499).

105446031551061 is a wasteful number, since it uses less digits than its factorization.

105446031551061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18713955.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 105446031551061 in words is "one hundred five trillion, four hundred forty-six billion, thirty-one million, five hundred fifty-one thousand, sixty-one".