106419988 has 36 divisors (see below), whose sum is σ = 205008160. Its totient is φ = 48199536.

The previous prime is 106419979. The next prime is 106420003. The reversal of 106419988 is 889914601.

It is a super-2 number, since 2×106419988² = 22650427691840288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38881 + ... + 41527.

Almost surely, 2^106419988 is an apocalyptic number.

It is an amenable number.

106419988 is a deficient number, since it is larger than the sum of its proper divisors (98588172).

106419988 is a wasteful number, since it uses less digits than its factorization.

106419988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2691 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 106419988 is about 10316.0063978266. The cubic root of 106419988 is about 473.8865710413.

The spelling of 106419988 in words is "one hundred six million, four hundred nineteen thousand, nine hundred eighty-eight".