102879141 has 8 divisors (see below), whose sum is σ = 137460480. Its totient is φ = 68441952.

The previous prime is 102879137. The next prime is 102879143. The reversal of 102879141 is 141978201.

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

It is not a de Polignac number, because 102879141 - 2² = 102879137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102879143) 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, 34360 + ... + 37233.

It is an arithmetic number, because the mean of its divisors is an integer number (17182560).

Almost surely, 2^102879141 is an apocalyptic number.

It is an amenable number.

102879141 is a deficient number, since it is larger than the sum of its proper divisors (34581339).

102879141 is an equidigital number, since it uses as much as digits as its factorization.

102879141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72075.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 102879141 is about 10142.9355218300. The cubic root of 102879141 is about 468.5713991946.

The spelling of 102879141 in words is "one hundred two million, eight hundred seventy-nine thousand, one hundred forty-one".