106620265450 has 12 divisors (see below), whose sum is σ = 198313693830. Its totient is φ = 42648106160.

The previous prime is 106620265429. The next prime is 106620265459. The reversal of 106620265450 is 54562026601.

It can be written as a sum of positive squares in 3 ways, for example, as 72206676369 + 34413589081 = 268713^2 + 185509^2 .

It is a super-2 number, since 2×106620265450² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106620265459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1066202605 + ... + 1066202704.

Almost surely, 2^106620265450 is an apocalyptic number.

106620265450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106620265450 is a deficient number, since it is larger than the sum of its proper divisors (91693428380).

106620265450 is a wasteful number, since it uses less digits than its factorization.

106620265450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132405321 (or 2132405316 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 106620265450 in words is "one hundred six billion, six hundred twenty million, two hundred sixty-five thousand, four hundred fifty".