101463939 has 12 divisors (see below), whose sum is σ = 155180376. Its totient is φ = 63663552.

The previous prime is 101463937. The next prime is 101463949. The reversal of 101463939 is 939364101.

101463939 is a `hidden beast` number, since 1 + 0 + 14 + 639 + 3 + 9 = 666.

It is not a de Polignac number, because 101463939 - 2¹ = 101463937 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (101463937) 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, 331429 + ... + 331734.

It is an arithmetic number, because the mean of its divisors is an integer number (12931698).

Almost surely, 2^101463939 is an apocalyptic number.

101463939 is a deficient number, since it is larger than the sum of its proper divisors (53716437).

101463939 is a wasteful number, since it uses less digits than its factorization.

101463939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663186 (or 663183 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 101463939 is about 10072.9310034369. The cubic root of 101463939 is about 466.4129206128.

The spelling of 101463939 in words is "one hundred one million, four hundred sixty-three thousand, nine hundred thirty-nine".