106989502 has 16 divisors (see below), whose sum is σ = 162520272. Its totient is φ = 52819200.

The previous prime is 106989431. The next prime is 106989511. The reversal of 106989502 is 205989601.

It is a super-2 number, since 2×106989502² = 22893507076416008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135553 + ... + 136339.

It is an arithmetic number, because the mean of its divisors is an integer number (10157517).

Almost surely, 2^106989502 is an apocalyptic number.

106989502 is a deficient number, since it is larger than the sum of its proper divisors (55530770).

106989502 is a wasteful number, since it uses less digits than its factorization.

106989502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 106989502 is about 10343.5729803584. The cubic root of 106989502 is about 474.7304132297.

Subtracting 106989502 from its reverse (205989601), we obtain a palindrome (99000099).

The spelling of 106989502 in words is "one hundred six million, nine hundred eighty-nine thousand, five hundred two".