106212423501 has 8 divisors (see below), whose sum is σ = 157351738560. Its totient is φ = 70808282316.

The previous prime is 106212423451. The next prime is 106212423509. The reversal of 106212423501 is 105324212601.

106212423501 is a `hidden beast` number, since 1 + 0 + 621 + 2 + 4 + 2 + 35 + 0 + 1 = 666.

It is not a de Polignac number, because 106212423501 - 2¹¹ = 106212421453 is a prime.

It is a super-2 number, since 2×106212423501² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3933793463 = 106212423501 / (1 + 0 + 6 + 2 + 1 + 2 + 4 + 2 + 3 + 5 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106212423509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966896705 + ... + 1966896758.

It is an arithmetic number, because the mean of its divisors is an integer number (19668967320).

Almost surely, 2^106212423501 is an apocalyptic number.

It is an amenable number.

106212423501 is a deficient number, since it is larger than the sum of its proper divisors (51139315059).

106212423501 is an equidigital number, since it uses as much as digits as its factorization.

106212423501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933793472 (or 3933793466 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 106212423501 in words is "one hundred six billion, two hundred twelve million, four hundred twenty-three thousand, five hundred one".