101302149 has 12 divisors (see below), whose sum is σ = 146259456. Its totient is φ = 62339472.

The previous prime is 101302121. The next prime is 101302177. The reversal of 101302149 is 941203101.

It is an interprime number because it is at equal distance from previous prime (101302121) and next prime (101302177).

It is not a de Polignac number, because 101302149 - 2¹⁵ = 101269381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101302549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99397 + ... + 100410.

It is an arithmetic number, because the mean of its divisors is an integer number (12188288).

Almost surely, 2^101302149 is an apocalyptic number.

It is an amenable number.

101302149 is a deficient number, since it is larger than the sum of its proper divisors (44957307).

101302149 is a wasteful number, since it uses less digits than its factorization.

101302149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199836 (or 199823 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 101302149 is about 10064.8968698144. The cubic root of 101302149 is about 466.1648814518.

The spelling of 101302149 in words is "one hundred one million, three hundred two thousand, one hundred forty-nine".