106540197850 has 24 divisors (see below), whose sum is σ = 198224286048. Its totient is φ = 42603279600.

The previous prime is 106540197847. The next prime is 106540197877. The reversal of 106540197850 is 58791045601.

It is a super-2 number, since 2×106540197850² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106540197850.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150966 + ... + 485665.

It is an arithmetic number, because the mean of its divisors is an integer number (8259345252).

Almost surely, 2^106540197850 is an apocalyptic number.

106540197850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106540197850 is a deficient number, since it is larger than the sum of its proper divisors (91684088198).

106540197850 is a wasteful number, since it uses less digits than its factorization.

106540197850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639990 (or 639985 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 106540197850 in words is "one hundred six billion, five hundred forty million, one hundred ninety-seven thousand, eight hundred fifty".