102155313046 has 8 divisors (see below), whose sum is σ = 155391180624. Its totient is φ = 50358252840.

The previous prime is 102155313011. The next prime is 102155313101. The reversal of 102155313046 is 640313551201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102155312999 and 102155313017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359701665 + ... + 359701948.

It is an arithmetic number, because the mean of its divisors is an integer number (19423897578).

Almost surely, 2^102155313046 is an apocalyptic number.

102155313046 is a deficient number, since it is larger than the sum of its proper divisors (53235867578).

102155313046 is an equidigital number, since it uses as much as digits as its factorization.

102155313046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719403686.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 102155313046 its reverse (640313551201), we get a palindrome (742468864247).

The spelling of 102155313046 in words is "one hundred two billion, one hundred fifty-five million, three hundred thirteen thousand, forty-six".