108149662 has 4 divisors (see below), whose sum is σ = 162224496. Its totient is φ = 54074830.

The previous prime is 108149659. The next prime is 108149663. The reversal of 108149662 is 266941801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108149663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27037414 + ... + 27037417.

It is an arithmetic number, because the mean of its divisors is an integer number (40556124).

Almost surely, 2^108149662 is an apocalyptic number.

108149662 is a deficient number, since it is larger than the sum of its proper divisors (54074834).

108149662 is an equidigital number, since it uses as much as digits as its factorization.

108149662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54074833.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 108149662 is about 10399.5029688923. The cubic root of 108149662 is about 476.4401896281.

It can be divided in two parts, 108149 and 662, that added together give a triangular number (108811 = T₄₆₆).

The spelling of 108149662 in words is "one hundred eight million, one hundred forty-nine thousand, six hundred sixty-two".