106277640 has 128 divisors (see below), whose sum is σ = 383616000. Its totient is φ = 23010048.

The previous prime is 106277603. The next prime is 106277657. The reversal of 106277640 is 46772601.

It is a super-2 number, since 2×106277640² = 22589873527939200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12631 + ... + 19289.

It is an arithmetic number, because the mean of its divisors is an integer number (2997000).

Almost surely, 2^106277640 is an apocalyptic number.

106277640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106277640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191808000).

106277640 is an abundant number, since it is smaller than the sum of its proper divisors (277338360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106277640 is a wasteful number, since it uses less digits than its factorization.

106277640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6699 (or 6695 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 106277640 is about 10309.1047137955. The cubic root of 106277640 is about 473.6751856110.

The spelling of 106277640 in words is "one hundred six million, two hundred seventy-seven thousand, six hundred forty".