106207961 has 4 divisors (see below), whose sum is σ = 106269312. Its totient is φ = 106146612.

The previous prime is 106207957. The next prime is 106207963. The reversal of 106207961 is 169702601.

It is a happy number.

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 106207961 - 2² = 106207957 is a prime.

It is a super-2 number, since 2×106207961² = 22560261959555042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106207963) 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, 28001 + ... + 31566.

It is an arithmetic number, because the mean of its divisors is an integer number (26567328).

Almost surely, 2^106207961 is an apocalyptic number.

It is an amenable number.

106207961 is a deficient number, since it is larger than the sum of its proper divisors (61351).

106207961 is an equidigital number, since it uses as much as digits as its factorization.

106207961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61350.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 106207961 is about 10305.7246712689. The cubic root of 106207961 is about 473.5716441418.

It can be divided in two parts, 10620 and 7961, that added together give a palindrome (18581).

The spelling of 106207961 in words is "one hundred six million, two hundred seven thousand, nine hundred sixty-one".