106243787 has 8 divisors (see below), whose sum is σ = 114497040. Its totient is φ = 98002080.

The previous prime is 106243771. The next prime is 106243859. The reversal of 106243787 is 787342601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106243787 - 2⁴ = 106243771 is a prime.

It is a super-3 number, since 3×106243787³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106243787.

It is not an unprimeable number, because it can be changed into a prime (106243757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31289 + ... + 34517.

It is an arithmetic number, because the mean of its divisors is an integer number (14312130).

Almost surely, 2^106243787 is an apocalyptic number.

106243787 is a deficient number, since it is larger than the sum of its proper divisors (8253253).

106243787 is a wasteful number, since it uses less digits than its factorization.

106243787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5773.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 106243787 is about 10307.4626848706. The cubic root of 106243787 is about 473.6248864482.

The spelling of 106243787 in words is "one hundred six million, two hundred forty-three thousand, seven hundred eighty-seven".