102551411474506 has 8 divisors (see below), whose sum is σ = 154103287980420. Its totient is φ = 51183648814368.

The previous prime is 102551411474489. The next prime is 102551411474507. The reversal of 102551411474506 is 605474114155201.

It can be written as a sum of positive squares in 2 ways, for example, as 80601952223881 + 21949459250625 = 8977859^2 + 4685025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102551411474507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46028460051 + ... + 46028462278.

Almost surely, 2^{102551411474506} is an apocalyptic number.

102551411474506 is a deficient number, since it is larger than the sum of its proper divisors (51551876505914).

102551411474506 is an equidigital number, since it uses as much as digits as its factorization.

102551411474506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92056922888.

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 102551411474506 in words is "one hundred two trillion, five hundred fifty-one billion, four hundred eleven million, four hundred seventy-four thousand, five hundred six".