106838578 has 16 divisors (see below), whose sum is σ = 199802304. Its totient is φ = 41625360.

The previous prime is 106838569. The next prime is 106838587. The reversal of 106838578 is 875838601.

It is an interprime number because it is at equal distance from previous prime (106838569) and next prime (106838587).

It is a super-2 number, since 2×106838578² = 22828963498124168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346725 + ... + 347032.

It is an arithmetic number, because the mean of its divisors is an integer number (12487644).

Almost surely, 2^106838578 is an apocalyptic number.

106838578 is a deficient number, since it is larger than the sum of its proper divisors (92963726).

106838578 is a wasteful number, since it uses less digits than its factorization.

106838578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693777.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 106838578 is about 10336.2748608965. The cubic root of 106838578 is about 474.5070831272.

It can be divided in two parts, 106838 and 578, that added together give a triangular number (107416 = T₄₆₃).

The spelling of 106838578 in words is "one hundred six million, eight hundred thirty-eight thousand, five hundred seventy-eight".