101054043 has 6 divisors (see below), whose sum is σ = 145966964. Its totient is φ = 67369356.

The previous prime is 101054039. The next prime is 101054047. The reversal of 101054043 is 340450101.

Added to its reverse (340450101) it gives a square (441504144 = 21012²).

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101054039) and next prime (101054047).

It is not a de Polignac number, because 101054043 - 2² = 101054039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101054047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5614105 + ... + 5614122.

Almost surely, 2^101054043 is an apocalyptic number.

101054043 is a deficient number, since it is larger than the sum of its proper divisors (44912921).

101054043 is a wasteful number, since it uses less digits than its factorization.

101054043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228233 (or 11228230 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 101054043 is about 10052.5640012884. The cubic root of 101054043 is about 465.7839982684.

Adding to 101054043 its reverse (340450101), we get a square (441504144 = 21012²).

The spelling of 101054043 in words is "one hundred one million, fifty-four thousand, forty-three".