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102977037 = 3211441893
BaseRepresentation
bin1100010001101…
…00111000001101
321011202202221100
412020310320031
5202330231122
614115053313
72360201412
oct610647015
9234682840
10102977037
1153145199
122a5a1239
1318446877
14d968109
159091aac
hex6234e0d

102977037 has 6 divisors (see below), whose sum is σ = 148744622. Its totient is φ = 68651352.

The previous prime is 102977033. The next prime is 102977059. The reversal of 102977037 is 730779201.

It can be written as a sum of positive squares in only one way, i.e., 102941316 + 35721 = 10146^2 + 189^2 .

It is not a de Polignac number, because 102977037 - 22 = 102977033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102976992 and 102977010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102977033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5720938 + ... + 5720955.

Almost surely, 2102977037 is an apocalyptic number.

It is an amenable number.

102977037 is a deficient number, since it is larger than the sum of its proper divisors (45767585).

102977037 is a wasteful number, since it uses less digits than its factorization.

102977037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11441899 (or 11441896 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

The square root of 102977037 is about 10147.7601962206. The cubic root of 102977037 is about 468.7199771705.

The spelling of 102977037 in words is "one hundred two million, nine hundred seventy-seven thousand, thirty-seven".

Divisors: 1 3 9 11441893 34325679 102977037