106405102146 has 32 divisors (see below), whose sum is σ = 256012277760. Its totient is φ = 28801380816.

The previous prime is 106405102081. The next prime is 106405102171. The reversal of 106405102146 is 641201504601.

It is a super-2 number, since 2×106405102146² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66669066 + ... + 66670661.

It is an arithmetic number, because the mean of its divisors is an integer number (8000383680).

Almost surely, 2^106405102146 is an apocalyptic number.

106405102146 is an abundant number, since it is smaller than the sum of its proper divisors (149607175614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106405102146 is a wasteful number, since it uses less digits than its factorization.

106405102146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133339758.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 106405102146 its reverse (641201504601), we get a palindrome (747606606747).

The spelling of 106405102146 in words is "one hundred six billion, four hundred five million, one hundred two thousand, one hundred forty-six".