106856401 has 4 divisors (see below), whose sum is σ = 106967872. Its totient is φ = 106744932.

The previous prime is 106856383. The next prime is 106856429. The reversal of 106856401 is 104658601.

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 106856401 - 2¹¹ = 106854353 is a prime.

It is a super-2 number, since 2×106856401² = 22836580869345602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106856501) 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, 54285 + ... + 56218.

It is an arithmetic number, because the mean of its divisors is an integer number (26741968).

Almost surely, 2^106856401 is an apocalyptic number.

It is an amenable number.

106856401 is a deficient number, since it is larger than the sum of its proper divisors (111471).

106856401 is an equidigital number, since it uses as much as digits as its factorization.

106856401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111470.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 106856401 is about 10337.1369827433. The cubic root of 106856401 is about 474.5334676962.

The spelling of 106856401 in words is "one hundred six million, eight hundred fifty-six thousand, four hundred one".