106252921161139 has 48 divisors (see below), whose sum is σ = 115774102338048. Its totient is φ = 97447659585984.

The previous prime is 106252921161113. The next prime is 106252921161199. The reversal of 106252921161139 is 931161129252601.

It is not a de Polignac number, because 106252921161139 - 2¹⁹ = 106252920636851 is a prime.

It is a super-2 number, since 2×106252921161139² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106252921161092 and 106252921161101.

It is not an unprimeable number, because it can be changed into a prime (106252921161109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1185456444 + ... + 1185546070.

It is an arithmetic number, because the mean of its divisors is an integer number (2411960465376).

Almost surely, 2^{106252921161139} is an apocalyptic number.

106252921161139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

106252921161139 is a deficient number, since it is larger than the sum of its proper divisors (9521181176909).

106252921161139 is a wasteful number, since it uses less digits than its factorization.

106252921161139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90472 (or 90453 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 49.

The spelling of 106252921161139 in words is "one hundred six trillion, two hundred fifty-two billion, nine hundred twenty-one million, one hundred sixty-one thousand, one hundred thirty-nine".