105620153 has 4 divisors (see below), whose sum is σ = 105646848. Its totient is φ = 105593460.

The previous prime is 105620143. The next prime is 105620161. The reversal of 105620153 is 351026501.

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 a cyclic number.

It is not a de Polignac number, because 105620153 - 2⁸ = 105619897 is a prime.

It is a super-2 number, since 2×105620153² = 22311233439486818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105620143) 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, 6101 + ... + 15762.

It is an arithmetic number, because the mean of its divisors is an integer number (26411712).

Almost surely, 2^105620153 is an apocalyptic number.

It is an amenable number.

105620153 is a deficient number, since it is larger than the sum of its proper divisors (26695).

105620153 is an equidigital number, since it uses as much as digits as its factorization.

105620153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26694.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 105620153 is about 10277.1665842293. The cubic root of 105620153 is about 472.6963665950.

Adding to 105620153 its reverse (351026501), we get a palindrome (456646654).

The spelling of 105620153 in words is "one hundred five million, six hundred twenty thousand, one hundred fifty-three".