106051457 has 4 divisors (see below), whose sum is σ = 112289796. Its totient is φ = 99813120.

The previous prime is 106051453. The next prime is 106051487. The reversal of 106051457 is 754150601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 754150601 = 409 ⋅1843889.

It can be written as a sum of positive squares in 2 ways, for example, as 32160241 + 73891216 = 5671^2 + 8596^2 .

It is not a de Polignac number, because 106051457 - 2² = 106051453 is a prime.

It is a super-2 number, since 2×106051457² = 22493823063645698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106051453) 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, 3119144 + ... + 3119177.

It is an arithmetic number, because the mean of its divisors is an integer number (28072449).

Almost surely, 2^106051457 is an apocalyptic number.

106051457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

106051457 is a deficient number, since it is larger than the sum of its proper divisors (6238339).

106051457 is an equidigital number, since it uses as much as digits as its factorization.

106051457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238338.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 106051457 is about 10298.1288106141. The cubic root of 106051457 is about 473.3389174218.

The spelling of 106051457 in words is "one hundred six million, fifty-one thousand, four hundred fifty-seven".