106372543 has 2 divisors, whose sum is σ = 106372544. Its totient is φ = 106372542.

The previous prime is 106372531. The next prime is 106372559. The reversal of 106372543 is 345273601.

It is a weak prime.

It is an emirp because it is prime and its reverse (345273601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106372543 - 2²⁵ = 72818111 is a prime.

It is a super-2 number, since 2×106372543² = 22630235808573698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106372943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53186271 + 53186272.

It is an arithmetic number, because the mean of its divisors is an integer number (53186272).

Almost surely, 2^106372543 is an apocalyptic number.

106372543 is a deficient number, since it is larger than the sum of its proper divisors (1).

106372543 is an equidigital number, since it uses as much as digits as its factorization.

106372543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 106372543 is about 10313.7065597194. The cubic root of 106372543 is about 473.8161366211.

The spelling of 106372543 in words is "one hundred six million, three hundred seventy-two thousand, five hundred forty-three".