102959986 has 8 divisors (see below), whose sum is σ = 157726080. Its totient is φ = 50384628.

The previous prime is 102959977. The next prime is 102959999. The reversal of 102959986 is 689959201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547566 + ... + 547753.

It is an arithmetic number, because the mean of its divisors is an integer number (19715760).

Almost surely, 2^102959986 is an apocalyptic number.

102959986 is a deficient number, since it is larger than the sum of its proper divisors (54766094).

102959986 is a wasteful number, since it uses less digits than its factorization.

102959986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095368.

The product of its (nonzero) digits is 349920, while the sum is 49.

The square root of 102959986 is about 10146.9200253082. The cubic root of 102959986 is about 468.6941054301.

The spelling of 102959986 in words is "one hundred two million, nine hundred fifty-nine thousand, nine hundred eighty-six".