102476921511 has 8 divisors (see below), whose sum is σ = 136639776640. Its totient is φ = 68316007032.

The previous prime is 102476921507. The next prime is 102476921527. The reversal of 102476921511 is 115129674201.

It is a happy number.

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

It is not a de Polignac number, because 102476921511 - 2² = 102476921507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102476921511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102476921311) 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, 357121 + ... + 576618.

It is an arithmetic number, because the mean of its divisors is an integer number (17079972080).

Almost surely, 2^102476921511 is an apocalyptic number.

102476921511 is a deficient number, since it is larger than the sum of its proper divisors (34162855129).

102476921511 is an equidigital number, since it uses as much as digits as its factorization.

102476921511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970325.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 102476921511 in words is "one hundred two billion, four hundred seventy-six million, nine hundred twenty-one thousand, five hundred eleven".