101709103450 has 24 divisors (see below), whose sum is σ = 189218176092. Its totient is φ = 40675201920.

The previous prime is 101709103423. The next prime is 101709103453. The reversal of 101709103450 is 54301907101.

It can be written as a sum of positive squares in 6 ways, for example, as 2658536721 + 99050566729 = 51561^2 + 314723^2 .

It is not an unprimeable number, because it can be changed into a prime (101709103453) 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, 35302 + ... + 452398.

Almost surely, 2^101709103450 is an apocalyptic number.

101709103450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101709103450 is a deficient number, since it is larger than the sum of its proper divisors (87509072642).

101709103450 is a wasteful number, since it uses less digits than its factorization.

101709103450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421986 (or 421981 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The spelling of 101709103450 in words is "one hundred one billion, seven hundred nine million, one hundred three thousand, four hundred fifty".