106156273 has 4 divisors (see below), whose sum is σ = 106187328. Its totient is φ = 106125220.

The previous prime is 106156223. The next prime is 106156283. The reversal of 106156273 is 372651601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 372651601 = 7 ⋅53235943.

It is a cyclic number.

It is not a de Polignac number, because 106156273 - 2⁹ = 106155761 is a prime.

It is a super-5 number, since 5×106156273⁵ (a number of 41 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106156213) 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, 9661 + ... + 17482.

It is an arithmetic number, because the mean of its divisors is an integer number (26546832).

Almost surely, 2^106156273 is an apocalyptic number.

It is an amenable number.

106156273 is a deficient number, since it is larger than the sum of its proper divisors (31055).

106156273 is an equidigital number, since it uses as much as digits as its factorization.

106156273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31054.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 106156273 is about 10303.2166336538. The cubic root of 106156273 is about 473.4948076446.

The spelling of 106156273 in words is "one hundred six million, one hundred fifty-six thousand, two hundred seventy-three".