105156007 has 4 divisors (see below), whose sum is σ = 114715656. Its totient is φ = 95596360.

The previous prime is 105155993. The next prime is 105156017. The reversal of 105156007 is 700651501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105156007 is a prime.

It is a super-2 number, since 2×105156007² = 22115571616368098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105156017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4779808 + ... + 4779829.

It is an arithmetic number, because the mean of its divisors is an integer number (28678914).

Almost surely, 2^105156007 is an apocalyptic number.

105156007 is a deficient number, since it is larger than the sum of its proper divisors (9559649).

105156007 is an equidigital number, since it uses as much as digits as its factorization.

105156007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9559648.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 105156007 is about 10254.5603026166. The cubic root of 105156007 is about 472.0029310720.

The spelling of 105156007 in words is "one hundred five million, one hundred fifty-six thousand, seven".