106516015155 has 48 divisors (see below), whose sum is σ = 205212380256. Its totient is φ = 50669698560.

The previous prime is 106516015147. The next prime is 106516015217. The reversal of 106516015155 is 551510615601.

It is a happy number.

It is not a de Polignac number, because 106516015155 - 2³ = 106516015147 is a prime.

It is a super-2 number, since 2×106516015155² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2003802 + ... + 2056271.

It is an arithmetic number, because the mean of its divisors is an integer number (4275257922).

Almost surely, 2^106516015155 is an apocalyptic number.

106516015155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106516015155 is a deficient number, since it is larger than the sum of its proper divisors (98696365101).

106516015155 is a wasteful number, since it uses less digits than its factorization.

106516015155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060148 (or 4060145 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 106516015155 in words is "one hundred six billion, five hundred sixteen million, fifteen thousand, one hundred fifty-five".