106050999987 has 24 divisors (see below), whose sum is σ = 155470901040. Its totient is φ = 69652837440.

The previous prime is 106050999983. The next prime is 106051000007. The reversal of 106050999987 is 789999050601.

106050999987 is a `hidden beast` number, since 10 + 605 + 0 + 9 + 9 + 9 + 9 + 8 + 7 = 666.

It is not a de Polignac number, because 106050999987 - 2² = 106050999983 is a prime.

It is a super-2 number, since 2×106050999987² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106050999983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129912 + ... + 478517.

It is an arithmetic number, because the mean of its divisors is an integer number (6477954210).

Almost surely, 2^106050999987 is an apocalyptic number.

106050999987 is a deficient number, since it is larger than the sum of its proper divisors (49419901053).

106050999987 is a wasteful number, since it uses less digits than its factorization.

106050999987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608723 (or 608720 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 63.

The spelling of 106050999987 in words is "one hundred six billion, fifty million, nine hundred ninety-nine thousand, nine hundred eighty-seven".