101401434783 has 24 divisors (see below), whose sum is σ = 162403499856. Its totient is φ = 60447945600.

The previous prime is 101401434767. The next prime is 101401434787. The reversal of 101401434783 is 387434104101.

101401434783 is a `hidden beast` number, since 1 + 0 + 1 + 40 + 143 + 478 + 3 = 666.

It is not a de Polignac number, because 101401434783 - 2⁴ = 101401434767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101401434787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8389510 + ... + 8401587.

It is an arithmetic number, because the mean of its divisors is an integer number (6766812494).

Almost surely, 2^101401434783 is an apocalyptic number.

101401434783 is a deficient number, since it is larger than the sum of its proper divisors (61002065073).

101401434783 is a wasteful number, since it uses less digits than its factorization.

101401434783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16791175 (or 16791172 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

Adding to 101401434783 its reverse (387434104101), we get a palindrome (488835538884).

The spelling of 101401434783 in words is "one hundred one billion, four hundred one million, four hundred thirty-four thousand, seven hundred eighty-three".