105213657183081 has 16 divisors (see below), whose sum is σ = 149146185085056. Its totient is φ = 65826865634816.

The previous prime is 105213657183079. The next prime is 105213657183097. The reversal of 105213657183081 is 180381756312501.

It is a cyclic number.

It is not a de Polignac number, because 105213657183081 - 2¹ = 105213657183079 is a prime.

It is a super-2 number, since 2×105213657183081² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105213657183281) 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, 14385237960 + ... + 14385245273.

It is an arithmetic number, because the mean of its divisors is an integer number (9321636567816).

Almost surely, 2^{105213657183081} is an apocalyptic number.

It is an amenable number.

105213657183081 is a deficient number, since it is larger than the sum of its proper divisors (43932527901975).

105213657183081 is a wasteful number, since it uses less digits than its factorization.

105213657183081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28770483312.

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 105213657183081 in words is "one hundred five trillion, two hundred thirteen billion, six hundred fifty-seven million, one hundred eighty-three thousand, eighty-one".