102551152577 has 4 divisors (see below), whose sum is σ = 107948581680. Its totient is φ = 97153723476.

The previous prime is 102551152567. The next prime is 102551152591. The reversal of 102551152577 is 775251155201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102551152577 - 2⁶ = 102551152513 is a prime.

It is a super-2 number, since 2×102551152577² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102551152547) 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, 2698714523 + ... + 2698714560.

It is an arithmetic number, because the mean of its divisors is an integer number (26987145420).

Almost surely, 2^102551152577 is an apocalyptic number.

It is an amenable number.

102551152577 is a deficient number, since it is larger than the sum of its proper divisors (5397429103).

102551152577 is an equidigital number, since it uses as much as digits as its factorization.

102551152577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397429102.

The product of its (nonzero) digits is 122500, while the sum is 41.

The spelling of 102551152577 in words is "one hundred two billion, five hundred fifty-one million, one hundred fifty-two thousand, five hundred seventy-seven".