106719651 has 12 divisors (see below), whose sum is σ = 155134512. Its totient is φ = 70692336.

The previous prime is 106719631. The next prime is 106719653. The reversal of 106719651 is 156917601.

It is a happy number.

It is not a de Polignac number, because 106719651 - 2⁹ = 106719139 is a prime.

It is a super-2 number, since 2×106719651² = 22778167819123602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106719653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36351 + ... + 39176.

It is an arithmetic number, because the mean of its divisors is an integer number (12927876).

Almost surely, 2^106719651 is an apocalyptic number.

106719651 is a deficient number, since it is larger than the sum of its proper divisors (48414861).

106719651 is a wasteful number, since it uses less digits than its factorization.

106719651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75690 (or 75687 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 106719651 is about 10330.5203644347. The cubic root of 106719651 is about 474.3309524423.

The spelling of 106719651 in words is "one hundred six million, seven hundred nineteen thousand, six hundred fifty-one".