101011432403 has 8 divisors (see below), whose sum is σ = 115467435360. Its totient is φ = 86561879040.

The previous prime is 101011432387. The next prime is 101011432409. The reversal of 101011432403 is 304234110101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101011432403 - 2⁴ = 101011432387 is a prime.

It is a super-2 number, since 2×101011432403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101011432409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578788 + ... + 1641521.

It is an arithmetic number, because the mean of its divisors is an integer number (14433429420).

Almost surely, 2^101011432403 is an apocalyptic number.

101011432403 is a deficient number, since it is larger than the sum of its proper divisors (14456002957).

101011432403 is an equidigital number, since it uses as much as digits as its factorization.

101011432403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224797.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101011432403 its reverse (304234110101), we get a palindrome (405245542504).

The spelling of 101011432403 in words is "one hundred one billion, eleven million, four hundred thirty-two thousand, four hundred three".