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107249700101 = 899891191809
BaseRepresentation
bin110001111100010010…
…1001000110100000101
3101020211102020021011212
41203320211020310011
53224121410400401
6121134141141205
710514514260255
oct1437045106405
9336742207155
10107249700101
1141536729095
121895185a805
13a16278170b
145295c19965
152bca928dbb
hex18f8948d05

107249700101 has 4 divisors (see below), whose sum is σ = 107250981900. Its totient is φ = 107248418304.

The previous prime is 107249700073. The next prime is 107249700161. The reversal of 107249700101 is 101007942701.

It is a Cunningham number, because it is equal to 3274902+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101007942701 = 193352254497.

It can be written as a sum of positive squares in 2 ways, for example, as 21254724100 + 85994976001 = 145790^2 + 293249^2 .

It is a cyclic number.

It is not a de Polignac number, because 107249700101 - 226 = 107182591237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107249700161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505916 + ... + 685893.

It is an arithmetic number, because the mean of its divisors is an integer number (26812745475).

Almost surely, 2107249700101 is an apocalyptic number.

It is an amenable number.

107249700101 is a deficient number, since it is larger than the sum of its proper divisors (1281799).

107249700101 is an equidigital number, since it uses as much as digits as its factorization.

107249700101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281798.

The product of its (nonzero) digits is 3528, while the sum is 32.

The spelling of 107249700101 in words is "one hundred seven billion, two hundred forty-nine million, seven hundred thousand, one hundred one".

Divisors: 1 89989 1191809 107249700101