105422637 has 4 divisors (see below), whose sum is σ = 140563520. Its totient is φ = 70281756.

The previous prime is 105422623. The next prime is 105422651. The reversal of 105422637 is 736224501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (105422623) and next prime (105422651).

It is not a de Polignac number, because 105422637 - 2¹⁶ = 105357101 is a prime.

It is a super-2 number, since 2×105422637² = 22227864784067538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105422677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17570437 + ... + 17570442.

It is an arithmetic number, because the mean of its divisors is an integer number (35140880).

Almost surely, 2^105422637 is an apocalyptic number.

It is an amenable number.

105422637 is a deficient number, since it is larger than the sum of its proper divisors (35140883).

105422637 is an equidigital number, since it uses as much as digits as its factorization.

105422637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35140882.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 105422637 is about 10267.5526295218. The cubic root of 105422637 is about 472.4015259076.

The spelling of 105422637 in words is "one hundred five million, four hundred twenty-two thousand, six hundred thirty-seven".