106280551 has 12 divisors (see below), whose sum is σ = 115579872. Its totient is φ = 97683456.

The previous prime is 106280533. The next prime is 106280557. The reversal of 106280551 is 155082601.

It is a de Polignac number, because none of the positive numbers 2^k-106280551 is a prime.

It is a super-2 number, since 2×106280551² = 22591111041727202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106280557) 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, 42210 + ... + 44656.

It is an arithmetic number, because the mean of its divisors is an integer number (9631656).

Almost surely, 2^106280551 is an apocalyptic number.

106280551 is a deficient number, since it is larger than the sum of its proper divisors (9299321).

106280551 is a wasteful number, since it uses less digits than its factorization.

106280551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730 (or 2717 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 106280551 is about 10309.2458987067. The cubic root of 106280551 is about 473.6795103084.

The spelling of 106280551 in words is "one hundred six million, two hundred eighty thousand, five hundred fifty-one".