106857212398 has 16 divisors (see below), whose sum is σ = 166017443760. Its totient is φ = 51522609600.

The previous prime is 106857212347. The next prime is 106857212401. The reversal of 106857212398 is 893212758601.

It is a happy number.

It is a super-2 number, since 2×106857212398² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1088823 + ... + 1182898.

It is an arithmetic number, because the mean of its divisors is an integer number (10376090235).

Almost surely, 2^106857212398 is an apocalyptic number.

106857212398 is a deficient number, since it is larger than the sum of its proper divisors (59160231362).

106857212398 is a wasteful number, since it uses less digits than its factorization.

106857212398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272563.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 106857212398 in words is "one hundred six billion, eight hundred fifty-seven million, two hundred twelve thousand, three hundred ninety-eight".