102677551493 has 8 divisors (see below), whose sum is σ = 112866928416. Its totient is φ = 92630683600.

The previous prime is 102677551469. The next prime is 102677551513. The reversal of 102677551493 is 394155776201.

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

It is a cyclic number.

It is not a de Polignac number, because 102677551493 - 2⁸ = 102677551237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102677551793) 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, 35625746 + ... + 35628627.

It is an arithmetic number, because the mean of its divisors is an integer number (14108366052).

Almost surely, 2^102677551493 is an apocalyptic number.

It is an amenable number.

102677551493 is a deficient number, since it is larger than the sum of its proper divisors (10189376923).

102677551493 is a wasteful number, since it uses less digits than its factorization.

102677551493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71254515.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 102677551493 in words is "one hundred two billion, six hundred seventy-seven million, five hundred fifty-one thousand, four hundred ninety-three".