102315877 has 8 divisors (see below), whose sum is σ = 110854656. Its totient is φ = 94057152.

The previous prime is 102315821. The next prime is 102315907. The reversal of 102315877 is 778513201.

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 102315877 - 2¹¹ = 102313829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102315077) 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, 69253 + ... + 70714.

It is an arithmetic number, because the mean of its divisors is an integer number (13856832).

Almost surely, 2^102315877 is an apocalyptic number.

102315877 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

102315877 is a deficient number, since it is larger than the sum of its proper divisors (8538779).

102315877 is a wasteful number, since it uses less digits than its factorization.

102315877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140027.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 102315877 is about 10115.1310915875. The cubic root of 102315877 is about 467.7146899199.

It can be divided in two parts, 1023 and 15877, that added together give a square (16900 = 130²).

The spelling of 102315877 in words is "one hundred two million, three hundred fifteen thousand, eight hundred seventy-seven".