106218904940 has 24 divisors (see below), whose sum is σ = 230751415440. Its totient is φ = 41022473408.

The previous prime is 106218904937. The next prime is 106218904951. The reversal of 106218904940 is 49409812601.

It is a super-2 number, since 2×106218904940² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106218904891 and 106218904900.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91567442 + ... + 91568601.

It is an arithmetic number, because the mean of its divisors is an integer number (9614642310).

Almost surely, 2^106218904940 is an apocalyptic number.

106218904940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106218904940 is an abundant number, since it is smaller than the sum of its proper divisors (124532510500).

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

106218904940 is a wasteful number, since it uses less digits than its factorization.

106218904940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183136081 (or 183136079 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 106218904940 in words is "one hundred six billion, two hundred eighteen million, nine hundred four thousand, nine hundred forty".