101956043 has 4 divisors (see below), whose sum is σ = 116521200. Its totient is φ = 87390888.

The previous prime is 101955989. The next prime is 101956051. The reversal of 101956043 is 340659101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101956043 - 2¹⁴ = 101939659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101955997 and 101956015.

It is not an unprimeable number, because it can be changed into a prime (101956343) 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, 7282568 + ... + 7282581.

It is an arithmetic number, because the mean of its divisors is an integer number (29130300).

Almost surely, 2^101956043 is an apocalyptic number.

101956043 is a deficient number, since it is larger than the sum of its proper divisors (14565157).

101956043 is an equidigital number, since it uses as much as digits as its factorization.

101956043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14565156.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 101956043 is about 10097.3285080758. The cubic root of 101956043 is about 467.1657450368.

The spelling of 101956043 in words is "one hundred one million, nine hundred fifty-six thousand, forty-three".