106261801 has 2 divisors, whose sum is σ = 106261802. Its totient is φ = 106261800.

The previous prime is 106261787. The next prime is 106261847. The reversal of 106261801 is 108162601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69973225 + 36288576 = 8365^2 + 6024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106261801 is a prime.

It is a super-2 number, since 2×106261801² = 22583140703527202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106264801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53130900 + 53130901.

It is an arithmetic number, because the mean of its divisors is an integer number (53130901).

Almost surely, 2^106261801 is an apocalyptic number.

It is an amenable number.

106261801 is a deficient number, since it is larger than the sum of its proper divisors (1).

106261801 is an equidigital number, since it uses as much as digits as its factorization.

106261801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 106261801 is about 10308.3364807325. The cubic root of 106261801 is about 473.6516531790.

The spelling of 106261801 in words is "one hundred six million, two hundred sixty-one thousand, eight hundred one".