106249651 has 2 divisors, whose sum is σ = 106249652. Its totient is φ = 106249650.

The previous prime is 106249621. The next prime is 106249669. The reversal of 106249651 is 156942601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106249651 - 2⁹ = 106249139 is a prime.

It is a super-2 number, since 2×106249651² = 22577976675243602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106249621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53124825 + 53124826.

It is an arithmetic number, because the mean of its divisors is an integer number (53124826).

Almost surely, 2^106249651 is an apocalyptic number.

106249651 is a deficient number, since it is larger than the sum of its proper divisors (1).

106249651 is an equidigital number, since it uses as much as digits as its factorization.

106249651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 106249651 is about 10307.7471350436. The cubic root of 106249651 is about 473.6336000095.

The spelling of 106249651 in words is "one hundred six million, two hundred forty-nine thousand, six hundred fifty-one".