106623755 has 24 divisors (see below), whose sum is σ = 149295312. Its totient is φ = 72889152.

The previous prime is 106623743. The next prime is 106623761. The reversal of 106623755 is 557326601.

It is not a de Polignac number, because 106623755 - 2⁸ = 106623499 is a prime.

It is a super-2 number, since 2×106623755² = 22737250260600050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137549 + ... + 138321.

It is an arithmetic number, because the mean of its divisors is an integer number (6220638).

Almost surely, 2^106623755 is an apocalyptic number.

106623755 is a deficient number, since it is larger than the sum of its proper divisors (42671557).

106623755 is an equidigital number, since it uses as much as digits as its factorization.

106623755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 106623755 is about 10325.8779287768. The cubic root of 106623755 is about 474.1888353102.

The spelling of 106623755 in words is "one hundred six million, six hundred twenty-three thousand, seven hundred fifty-five".