106274438521780 has 48 divisors (see below), whose sum is σ = 225591534080640. Its totient is φ = 42050644887168.

The previous prime is 106274438521763. The next prime is 106274438521789. The reversal of 106274438521780 is 87125834472601.

It is a happy number.

It is a super-2 number, since 2×106274438521780² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106274438521789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26571235 + ... + 30308074.

It is an arithmetic number, because the mean of its divisors is an integer number (4699823626680).

Almost surely, 2^{106274438521780} is an apocalyptic number.

106274438521780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106274438521780 is an abundant number, since it is smaller than the sum of its proper divisors (119317095558860).

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

106274438521780 is a wasteful number, since it uses less digits than its factorization.

106274438521780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56880328 (or 56880326 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 106274438521780 in words is "one hundred six trillion, two hundred seventy-four billion, four hundred thirty-eight million, five hundred twenty-one thousand, seven hundred eighty".