105620979135 has 16 divisors (see below), whose sum is σ = 193135504896. Its totient is φ = 48283876128.

The previous prime is 105620979091. The next prime is 105620979179. The reversal of 105620979135 is 531979026501.

It is an interprime number because it is at equal distance from previous prime (105620979091) and next prime (105620979179).

It is not a de Polignac number, because 105620979135 - 2⁷ = 105620979007 is a prime.

It is a super-2 number, since 2×105620979135² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502956939 + ... + 502957148.

It is an arithmetic number, because the mean of its divisors is an integer number (12070969056).

Almost surely, 2^105620979135 is an apocalyptic number.

105620979135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105620979135 is a deficient number, since it is larger than the sum of its proper divisors (87514525761).

105620979135 is a wasteful number, since it uses less digits than its factorization.

105620979135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005914102.

The product of its (nonzero) digits is 510300, while the sum is 48.

The spelling of 105620979135 in words is "one hundred five billion, six hundred twenty million, nine hundred seventy-nine thousand, one hundred thirty-five".